Unwrapped GetDirectoryName and DirectorySeperatorChar

73 files changed, 119 insertions, 114 deletions

diff --git a/BDInfo/BDROM.cs b/BDInfo/BDROM.cs
index 4cd6360232..85ea7b5773 100644
--- a/BDInfo/BDROM.cs
+++ b/BDInfo/BDROM.cs
@@ -92,7 +92,7 @@ namespace BDInfo
             }
 
             DirectoryRoot =
-                _fileSystem.GetDirectoryInfo(_fileSystem.GetDirectoryName(DirectoryBDMV.FullName));
+                _fileSystem.GetDirectoryInfo(Path.GetDirectoryName(DirectoryBDMV.FullName));
             DirectoryBDJO =
                 GetDirectory("BDJO", DirectoryBDMV, 0);
             DirectoryCLIPINF =
@@ -345,7 +345,7 @@ namespace BDInfo
                 {
                     return dir;
                 }
-                var parentFolder = _fileSystem.GetDirectoryName(dir.FullName);
+                var parentFolder = Path.GetDirectoryName(dir.FullName);
                 if (string.IsNullOrEmpty(parentFolder))
                 {
                     dir = null;
diff --git a/Emby.Drawing/ImageProcessor.cs b/Emby.Drawing/ImageProcessor.cs
index 8ac2b9b275..ec50798aa9 100644
--- a/Emby.Drawing/ImageProcessor.cs
+++ b/Emby.Drawing/ImageProcessor.cs
@@ -631,7 +631,7 @@ namespace Emby.Drawing
                     return (enhancedImagePath, treatmentRequiresTransparency);
                 }
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(enhancedImagePath));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(enhancedImagePath));
 
                 await ExecuteImageEnhancers(supportedEnhancers, originalImagePath, enhancedImagePath, item, imageType, imageIndex).ConfigureAwait(false);
 
diff --git a/Emby.IsoMounting/IsoMounter/LinuxIsoManager.cs b/Emby.IsoMounting/IsoMounter/LinuxIsoManager.cs
index ac486f1675..611e4263ca 100644
--- a/Emby.IsoMounting/IsoMounter/LinuxIsoManager.cs
+++ b/Emby.IsoMounting/IsoMounter/LinuxIsoManager.cs
@@ -39,7 +39,7 @@ namespace IsoMounter
             _logger = logger;
             ProcessFactory = processFactory;
 
-            MountPointRoot = FileSystem.DirectorySeparatorChar + "tmp" + FileSystem.DirectorySeparatorChar + "Emby";
+            MountPointRoot = Path.DirectorySeparatorChar + "tmp" + Path.DirectorySeparatorChar + "Emby";
 
             _logger.LogDebug(
                 "[{0}] System PATH is currently set to [{1}].",
@@ -216,7 +216,7 @@ namespace IsoMounter
 
                 if (!string.IsNullOrEmpty(path) && FileSystem.FileExists(path = Path.Combine(path, name)))
                 {
-                    return FileSystem.GetFullPath(path);
+                    return Path.GetFullPath(path);
                 }
             }
 
diff --git a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
index 9740f5ee30..312ef14c48 100644
--- a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
+++ b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
@@ -127,7 +127,7 @@ namespace Emby.Server.Implementations.AppBase
             Logger.LogInformation("Saving system configuration");
             var path = CommonApplicationPaths.SystemConfigurationFilePath;
 
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(path));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_configurationSyncLock)
             {
@@ -294,7 +294,7 @@ namespace Emby.Server.Implementations.AppBase
             _configurations.AddOrUpdate(key, configuration, (k, v) => configuration);
 
             var path = GetConfigurationFile(key);
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(path));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_configurationSyncLock)
             {
diff --git a/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs b/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
index ee6da95fe1..5c386d3efb 100644
--- a/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
+++ b/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
@@ -48,7 +48,7 @@ namespace Emby.Server.Implementations.AppBase
                 // If the file didn't exist before, or if something has changed, re-save
                 if (buffer == null || !buffer.SequenceEqual(newBytes))
                 {
-                    fileSystem.CreateDirectory(fileSystem.GetDirectoryName(path));
+                    fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                     // Save it after load in case we got new items
                     fileSystem.WriteAllBytes(path, newBytes);
diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs
index a306b01699..3878928011 100644
--- a/Emby.Server.Implementations/Channels/ChannelManager.cs
+++ b/Emby.Server.Implementations/Channels/ChannelManager.cs
@@ -355,7 +355,7 @@ namespace Emby.Server.Implementations.Channels
                 return;
             }
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             _jsonSerializer.SerializeToFile(mediaSources, path);
         }
@@ -834,7 +834,7 @@ namespace Emby.Server.Implementations.Channels
         {
             try
             {
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                 _jsonSerializer.SerializeToFile(result, path);
             }
diff --git a/Emby.Server.Implementations/Devices/DeviceId.cs b/Emby.Server.Implementations/Devices/DeviceId.cs
index 00761809aa..6092428c8b 100644
--- a/Emby.Server.Implementations/Devices/DeviceId.cs
+++ b/Emby.Server.Implementations/Devices/DeviceId.cs
@@ -53,7 +53,7 @@ namespace Emby.Server.Implementations.Devices
             {
                 var path = CachePath;
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                 lock (_syncLock)
                 {
diff --git a/Emby.Server.Implementations/Devices/DeviceManager.cs b/Emby.Server.Implementations/Devices/DeviceManager.cs
index 60d57519e6..b8521f9b2a 100644
--- a/Emby.Server.Implementations/Devices/DeviceManager.cs
+++ b/Emby.Server.Implementations/Devices/DeviceManager.cs
@@ -76,7 +76,7 @@ namespace Emby.Server.Implementations.Devices
         public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
         {
             var path = Path.Combine(GetDevicePath(deviceId), "capabilities.json");
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_capabilitiesSyncLock)
             {
@@ -239,7 +239,7 @@ namespace Emby.Server.Implementations.Devices
             path = Path.Combine(path, file.Name);
             path = Path.ChangeExtension(path, MimeTypes.ToExtension(file.MimeType) ?? "jpg");
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             await EnsureLibraryFolder(uploadPathInfo.Item2, uploadPathInfo.Item3).ConfigureAwait(false);
 
@@ -275,7 +275,7 @@ namespace Emby.Server.Implementations.Devices
         private void AddCameraUpload(string deviceId, LocalFileInfo file)
         {
             var path = Path.Combine(GetDevicePath(deviceId), "camerauploads.json");
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_cameraUploadSyncLock)
             {
diff --git a/Emby.Server.Implementations/FFMpeg/FFMpegLoader.cs b/Emby.Server.Implementations/FFMpeg/FFMpegLoader.cs
index 9a4aec958c..63d1215d82 100644
--- a/Emby.Server.Implementations/FFMpeg/FFMpegLoader.cs
+++ b/Emby.Server.Implementations/FFMpeg/FFMpegLoader.cs
@@ -92,7 +92,7 @@ namespace Emby.Server.Implementations.FFMpeg
                 else
                 {
                     info = existingVersion;
-                    versionedDirectoryPath = _fileSystem.GetDirectoryName(info.EncoderPath);
+                    versionedDirectoryPath = Path.GetDirectoryName(info.EncoderPath);
                     excludeFromDeletions.Add(versionedDirectoryPath);
                 }
             }
@@ -130,7 +130,7 @@ namespace Emby.Server.Implementations.FFMpeg
                     {
                         EncoderPath = encoder,
                         ProbePath = probe,
-                        Version = Path.GetFileName(_fileSystem.GetDirectoryName(probe))
+                        Version = Path.GetFileName(Path.GetDirectoryName(probe))
                     };
                 }
             }
diff --git a/Emby.Server.Implementations/HttpClientManager/HttpClientManager.cs b/Emby.Server.Implementations/HttpClientManager/HttpClientManager.cs
index 217f366e03..a4902fc786 100644
--- a/Emby.Server.Implementations/HttpClientManager/HttpClientManager.cs
+++ b/Emby.Server.Implementations/HttpClientManager/HttpClientManager.cs
@@ -305,7 +305,7 @@ namespace Emby.Server.Implementations.HttpClientManager
 
         private async Task CacheResponse(HttpResponseInfo response, string responseCachePath)
         {
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(responseCachePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(responseCachePath));
 
             using (var fileStream = _fileSystem.GetFileStream(responseCachePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.None, true))
             {
diff --git a/Emby.Server.Implementations/IO/FileRefresher.cs b/Emby.Server.Implementations/IO/FileRefresher.cs
index 6bee178ea8..af0c0a6a6c 100644
--- a/Emby.Server.Implementations/IO/FileRefresher.cs
+++ b/Emby.Server.Implementations/IO/FileRefresher.cs
@@ -189,7 +189,7 @@ namespace Emby.Server.Implementations.IO
             {
                 item = LibraryManager.FindByPath(path, null);
 
-                path = _fileSystem.GetDirectoryName(path);
+                path = System.IO.Path.GetDirectoryName(path);
             }
 
             if (item != null)
diff --git a/Emby.Server.Implementations/IO/LibraryMonitor.cs b/Emby.Server.Implementations/IO/LibraryMonitor.cs
index 204f9d949f..45d8104f75 100644
--- a/Emby.Server.Implementations/IO/LibraryMonitor.cs
+++ b/Emby.Server.Implementations/IO/LibraryMonitor.cs
@@ -483,7 +483,7 @@ namespace Emby.Server.Implementations.IO
                 }
 
                 // Go up a level
-                var parent = _fileSystem.GetDirectoryName(i);
+                var parent = Path.GetDirectoryName(i);
                 if (!string.IsNullOrEmpty(parent))
                 {
                     if (_fileSystem.AreEqual(parent, path))
@@ -509,7 +509,7 @@ namespace Emby.Server.Implementations.IO
 
         private void CreateRefresher(string path)
         {
-            var parentPath = _fileSystem.GetDirectoryName(path);
+            var parentPath = Path.GetDirectoryName(path);
 
             lock (_activeRefreshers)
             {
@@ -538,7 +538,7 @@ namespace Emby.Server.Implementations.IO
                     }
 
                     // They are siblings. Rebase the refresher to the parent folder.
-                    if (string.Equals(parentPath, _fileSystem.GetDirectoryName(refresher.Path), StringComparison.Ordinal))
+                    if (string.Equals(parentPath, Path.GetDirectoryName(refresher.Path), StringComparison.Ordinal))
                     {
                         refresher.ResetPath(parentPath, path);
                         return;
diff --git a/Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs b/Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs
index b99b98157d..24152d3de7 100644
--- a/Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs
+++ b/Emby.Server.Implementations/Images/BaseDynamicImageProvider.cs
@@ -99,7 +99,7 @@ namespace Emby.Server.Implementations.Images
             CancellationToken cancellationToken)
         {
             var outputPathWithoutExtension = Path.Combine(ApplicationPaths.TempDirectory, Guid.NewGuid().ToString("N"));
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(outputPathWithoutExtension));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(outputPathWithoutExtension));
             string outputPath = CreateImage(item, itemsWithImages, outputPathWithoutExtension, imageType, 0);
 
             if (string.IsNullOrEmpty(outputPath))
@@ -165,7 +165,7 @@ namespace Emby.Server.Implementations.Images
 
         private string CreateCollage(BaseItem primaryItem, List<BaseItem> items, string outputPath, int width, int height)
         {
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(outputPath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
 
             var options = new ImageCollageOptions
             {
diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
index c0a126b84e..80f746c7a9 100644
--- a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
+++ b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
@@ -146,7 +147,7 @@ namespace Emby.Server.Implementations.Library
                 if (parent != null)
                 {
                     // Don't resolve these into audio files
-                    if (string.Equals(_fileSystem.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) && _libraryManager.IsAudioFile(filename))
+                    if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename) && _libraryManager.IsAudioFile(filename))
                     {
                         return true;
                     }
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 9688ab385a..89881d730c 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -1228,7 +1228,7 @@ namespace Emby.Server.Implementations.Library
         private string GetCollectionType(string path)
         {
             return _fileSystem.GetFilePaths(path, new[] { ".collection" }, true, false)
-                .Select(i => _fileSystem.GetFileNameWithoutExtension(i))
+                .Select(i => Path.GetFileNameWithoutExtension(i))
                 .FirstOrDefault(i => !string.IsNullOrEmpty(i));
         }
 
@@ -2976,7 +2976,7 @@ namespace Emby.Server.Implementations.Library
             var rootFolderPath = ConfigurationManager.ApplicationPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName);
 
-            var shortcutFilename = _fileSystem.GetFileNameWithoutExtension(path);
+            var shortcutFilename = Path.GetFileNameWithoutExtension(path);
 
             var lnk = Path.Combine(virtualFolderPath, shortcutFilename + ShortcutFileExtension);
 
diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index 1ed838893e..17f69909f3 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -670,7 +670,7 @@ namespace Emby.Server.Implementations.Library
 
                 if (cacheFilePath != null)
                 {
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFilePath));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(cacheFilePath));
                     _jsonSerializer.SerializeToFile(mediaInfo, cacheFilePath);
 
                     //_logger.LogDebug("Saved media info to {0}", cacheFilePath);
diff --git a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
index 78c1c6629f..9de766767f 100644
--- a/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/PhotoResolver.cs
@@ -43,7 +43,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                         var filename = Path.GetFileNameWithoutExtension(args.Path);
 
                         // Make sure the image doesn't belong to a video file
-                        var files = args.DirectoryService.GetFiles(_fileSystem.GetDirectoryName(args.Path));
+                        var files = args.DirectoryService.GetFiles(Path.GetDirectoryName(args.Path));
                         var libraryOptions = args.GetLibraryOptions();
 
                         foreach (var file in files)
diff --git a/Emby.Server.Implementations/Library/UserManager.cs b/Emby.Server.Implementations/Library/UserManager.cs
index d6f8446504..04787add94 100644
--- a/Emby.Server.Implementations/Library/UserManager.cs
+++ b/Emby.Server.Implementations/Library/UserManager.cs
@@ -1080,7 +1080,7 @@ namespace Emby.Server.Implementations.Library
 
             var path = GetPolicyFilePath(user);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_policySyncLock)
             {
@@ -1176,7 +1176,7 @@ namespace Emby.Server.Implementations.Library
                 config = _jsonSerializer.DeserializeFromString<UserConfiguration>(json);
             }
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             lock (_configSyncLock)
             {
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
index 7d7ef21e3a..950b0b3606 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Net;
@@ -41,7 +42,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private async Task RecordFromDirectStreamProvider(IDirectStreamProvider directStreamProvider, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(targetFile));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(targetFile));
 
             using (var output = _fileSystem.GetFileStream(targetFile, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
             {
@@ -77,7 +78,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             {
                 _logger.LogInformation("Opened recording stream from tuner provider");
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(targetFile));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(targetFile));
 
                 using (var output = _fileSystem.GetFileStream(targetFile, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
                 {
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index 4805e54ddf..f28f8d7320 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -1489,7 +1489,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
             _logger.LogInformation("Triggering refresh on {path}", path);
 
-            var item = GetAffectedBaseItem(_fileSystem.GetDirectoryName(path));
+            var item = GetAffectedBaseItem(Path.GetDirectoryName(path));
 
             if (item != null)
             {
@@ -1500,8 +1500,8 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                     RefreshPaths = new string[]
                     {
                         path,
-                        _fileSystem.GetDirectoryName(path),
-                        _fileSystem.GetDirectoryName(_fileSystem.GetDirectoryName(path))
+                        Path.GetDirectoryName(path),
+                        Path.GetDirectoryName(Path.GetDirectoryName(path))
                     }
 
                 }, RefreshPriority.High);
@@ -1512,13 +1512,13 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         {
             BaseItem item = null;
 
-            var parentPath = _fileSystem.GetDirectoryName(path);
+            var parentPath = Path.GetDirectoryName(path);
 
             while (item == null && !string.IsNullOrEmpty(path))
             {
                 item = _libraryManager.FindByPath(path, null);
 
-                path = _fileSystem.GetDirectoryName(path);
+                path = Path.GetDirectoryName(path);
             }
 
             if (item != null)
@@ -1676,7 +1676,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
             while (FileExists(path, timerId))
             {
-                var parent = _fileSystem.GetDirectoryName(originalPath);
+                var parent = Path.GetDirectoryName(originalPath);
                 var name = Path.GetFileNameWithoutExtension(originalPath);
                 name += " - " + index.ToString(CultureInfo.InvariantCulture);
 
@@ -1822,7 +1822,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 return;
             }
 
-            var imageSavePath = Path.Combine(_fileSystem.GetDirectoryName(recordingPath), imageSaveFilenameWithoutExtension);
+            var imageSavePath = Path.Combine(Path.GetDirectoryName(recordingPath), imageSaveFilenameWithoutExtension);
 
             // preserve original image extension
             imageSavePath = Path.ChangeExtension(imageSavePath, Path.GetExtension(image.Path));
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
index c11a85027d..ec65f90b91 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
@@ -79,7 +79,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
         private Task RecordFromFile(MediaSourceInfo mediaSource, string inputFile, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
         {
             _targetPath = targetFile;
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(targetFile));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(targetFile));
 
             var process = _processFactory.Create(new ProcessOptions
             {
@@ -105,7 +105,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             _logger.LogInformation(commandLineLogMessage);
 
             var logFilePath = Path.Combine(_appPaths.LogDirectoryPath, "record-transcode-" + Guid.NewGuid() + ".txt");
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(logFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath));
 
             // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
             _logFileStream = _fileSystem.GetFileStream(logFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true);
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
index 1b8287ed1b..d3972d9e0b 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
@@ -70,7 +70,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             }
 
             var file = _dataPath + ".json";
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(file));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(file));
 
             lock (_fileDataLock)
             {
diff --git a/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs b/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs
index e7a3d748d1..6e5d037f76 100644
--- a/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs
+++ b/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs
@@ -83,7 +83,7 @@ namespace Jellyfin.Server.Implementations.LiveTv.Listings
 
             }).ConfigureAwait(false);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFile));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(cacheFile));
 
             _fileSystem.CopyFile(tempFile, cacheFile, true);
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs
index ee86f66e69..6a51cd98c9 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs
@@ -95,7 +95,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
                     {
                         try
                         {
-                            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(channelCacheFile));
+                            FileSystem.CreateDirectory(Path.GetDirectoryName(channelCacheFile));
                             JsonSerializer.SerializeToFile(channels, channelCacheFile);
                         }
                         catch (IOException)
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
index 2542ddd2ad..045d8bb205 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
@@ -53,7 +53,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             var uri = new Uri(mediaSource.Path);
             var localPort = _networkManager.GetRandomUnusedUdpPort();
 
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(TempFilePath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(TempFilePath));
 
             Logger.LogInformation("Opening HDHR UDP Live stream from {host}", uri.Host);
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
index b39a9f6799..3c1cd9e7c2 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Net;
@@ -35,7 +36,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
 
             var url = mediaSource.Path;
 
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(TempFilePath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(TempFilePath));
 
             var typeName = GetType().Name;
             Logger.LogInformation("Opening " + typeName + " Live stream from {0}", url);
diff --git a/Emby.Server.Implementations/Localization/LocalizationManager.cs b/Emby.Server.Implementations/Localization/LocalizationManager.cs
index c408a47f62..ce3d00f156 100644
--- a/Emby.Server.Implementations/Localization/LocalizationManager.cs
+++ b/Emby.Server.Implementations/Localization/LocalizationManager.cs
@@ -337,7 +337,7 @@ namespace Emby.Server.Implementations.Localization
             .Where(i => i != null)
             .ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
 
-            var countryCode = _fileSystem.GetFileNameWithoutExtension(file)
+            var countryCode = Path.GetFileNameWithoutExtension(file)
                 .Split('-')
                 .Last();
 
diff --git a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
index 0575ff5536..09141567ee 100644
--- a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
+++ b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
@@ -141,7 +141,7 @@ namespace Emby.Server.Implementations.MediaEncoder
 
                             var inputPath = MediaEncoderHelpers.GetInputArgument(_fileSystem, video.Path, protocol, null, Array.Empty<string>());
 
-                            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                             var container = video.Container;
 
diff --git a/Emby.Server.Implementations/Playlists/PlaylistManager.cs b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
index 17f4457080..d428a32223 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistManager.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
@@ -455,7 +455,7 @@ namespace Emby.Server.Implementations.Playlists
 
         private string NormalizeItemPath(string playlistPath, string itemPath)
         {
-            return MakeRelativePath(_fileSystem.GetDirectoryName(playlistPath), itemPath);
+            return MakeRelativePath(Path.GetDirectoryName(playlistPath), itemPath);
         }
 
         private static string MakeRelativePath(string folderPath, string fileAbsolutePath)
diff --git a/Emby.Server.Implementations/ResourceFileManager.cs b/Emby.Server.Implementations/ResourceFileManager.cs
index 6acc7e1d19..8c1f765e27 100644
--- a/Emby.Server.Implementations/ResourceFileManager.cs
+++ b/Emby.Server.Implementations/ResourceFileManager.cs
@@ -42,11 +42,11 @@ namespace Emby.Server.Implementations
 
         private string GetResourcePath(string basePath, string virtualPath)
         {
-            var fullPath = Path.Combine(basePath, virtualPath.Replace('/', _fileSystem.DirectorySeparatorChar));
+            var fullPath = Path.Combine(basePath, virtualPath.Replace('/', Path.DirectorySeparatorChar));
 
             try
             {
-                fullPath = _fileSystem.GetFullPath(fullPath);
+                fullPath = Path.GetFullPath(fullPath);
             }
             catch (Exception ex)
             {
diff --git a/Emby.Server.Implementations/ScheduledTasks/ChapterImagesTask.cs b/Emby.Server.Implementations/ScheduledTasks/ChapterImagesTask.cs
index 57bc61c7a2..93926da3e2 100644
--- a/Emby.Server.Implementations/ScheduledTasks/ChapterImagesTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/ChapterImagesTask.cs
@@ -139,7 +139,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
                     {
                         previouslyFailedImages.Add(key);
 
-                        var parentPath = _fileSystem.GetDirectoryName(failHistoryPath);
+                        var parentPath = Path.GetDirectoryName(failHistoryPath);
 
                         _fileSystem.CreateDirectory(parentPath);
 
diff --git a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
index 5fa24e6470..3c53b84abe 100644
--- a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
@@ -151,7 +151,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
                 _lastExecutionResult = value;
 
                 var path = GetHistoryFilePath();
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                 lock (_lastExecutionResultSyncLock)
                 {
@@ -565,7 +565,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
         {
             var path = GetConfigurationFilePath();
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             JsonSerializer.SerializeToFile(triggers, path);
         }
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 44377a897b..b9fd404af7 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -570,7 +570,7 @@ namespace Emby.Server.Implementations.Updates
             // Success - move it to the real target
             try
             {
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(target));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(target));
                 _fileSystem.CopyFile(tempFile, target, true);
                 //If it is an archive - write out a version file so we know what it is
                 if (isArchive)
@@ -611,7 +611,7 @@ namespace Emby.Server.Implementations.Updates
             _logger.LogInformation("Deleting plugin file {0}", path);
 
             // Make this case-insensitive to account for possible incorrect assembly naming
-            var file = _fileSystem.GetFilePaths(_fileSystem.GetDirectoryName(path))
+            var file = _fileSystem.GetFilePaths(Path.GetDirectoryName(path))
                 .FirstOrDefault(i => string.Equals(i, path, StringComparison.OrdinalIgnoreCase));
 
             if (!string.IsNullOrWhiteSpace(file))
diff --git a/Jellyfin.Drawing.Skia/SkiaEncoder.cs b/Jellyfin.Drawing.Skia/SkiaEncoder.cs
index a06477d3eb..3261c970dd 100644
--- a/Jellyfin.Drawing.Skia/SkiaEncoder.cs
+++ b/Jellyfin.Drawing.Skia/SkiaEncoder.cs
@@ -219,7 +219,7 @@ namespace Jellyfin.Drawing.Skia
 
             var tempPath = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid() + Path.GetExtension(path) ?? string.Empty);
 
-            fileSystem.CreateDirectory(fileSystem.GetDirectoryName(tempPath));
+            fileSystem.CreateDirectory(Path.GetDirectoryName(tempPath));
             fileSystem.CopyFile(path, tempPath, true);
 
             return tempPath;
@@ -532,7 +532,7 @@ namespace Jellyfin.Drawing.Skia
                     // If all we're doing is resizing then we can stop now
                     if (!hasBackgroundColor && !hasForegroundColor && blur == 0 && !hasIndicator)
                     {
-                        _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
+                        _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
                         using (var outputStream = new SKFileWStream(outputPath))
                         using (var pixmap = new SKPixmap(new SKImageInfo(width, height), resizedBitmap.GetPixels()))
                         {
@@ -584,7 +584,7 @@ namespace Jellyfin.Drawing.Skia
                             DrawIndicator(canvas, width, height, options);
                         }
 
-                        _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
+                        _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
                         using (var outputStream = new SKFileWStream(outputPath))
                         {
                             using (var pixmap = new SKPixmap(new SKImageInfo(width, height), saveBitmap.GetPixels()))
diff --git a/MediaBrowser.Api/ApiEntryPoint.cs b/MediaBrowser.Api/ApiEntryPoint.cs
index 8ae0ad9428..763535129a 100644
--- a/MediaBrowser.Api/ApiEntryPoint.cs
+++ b/MediaBrowser.Api/ApiEntryPoint.cs
@@ -646,7 +646,7 @@ namespace MediaBrowser.Api
         /// <param name="outputFilePath">The output file path.</param>
         private void DeleteHlsPartialStreamFiles(string outputFilePath)
         {
-            var directory = _fileSystem.GetDirectoryName(outputFilePath);
+            var directory = Path.GetDirectoryName(outputFilePath);
             var name = Path.GetFileNameWithoutExtension(outputFilePath);
 
             var filesToDelete = _fileSystem.GetFilePaths(directory)
diff --git a/MediaBrowser.Api/EnvironmentService.cs b/MediaBrowser.Api/EnvironmentService.cs
index 0fc20749f1..366e9308eb 100644
--- a/MediaBrowser.Api/EnvironmentService.cs
+++ b/MediaBrowser.Api/EnvironmentService.cs
@@ -303,7 +303,7 @@ namespace MediaBrowser.Api
 
         public object Get(GetParentPath request)
         {
-            var parent = _fileSystem.GetDirectoryName(request.Path);
+            var parent = Path.GetDirectoryName(request.Path);
 
             if (string.IsNullOrEmpty(parent))
             {
diff --git a/MediaBrowser.Api/Images/ImageByNameService.cs b/MediaBrowser.Api/Images/ImageByNameService.cs
index 61efae46d4..3ac576b0f2 100644
--- a/MediaBrowser.Api/Images/ImageByNameService.cs
+++ b/MediaBrowser.Api/Images/ImageByNameService.cs
@@ -158,7 +158,7 @@ namespace MediaBrowser.Api.Images
 
         private string GetThemeName(string path, string rootImagePath)
         {
-            var parentName = _fileSystem.GetDirectoryName(path);
+            var parentName = Path.GetDirectoryName(path);
 
             if (string.Equals(parentName, rootImagePath, StringComparison.OrdinalIgnoreCase))
             {
diff --git a/MediaBrowser.Api/Images/RemoteImageService.cs b/MediaBrowser.Api/Images/RemoteImageService.cs
index 24c8ed8353..cd4d21bac2 100644
--- a/MediaBrowser.Api/Images/RemoteImageService.cs
+++ b/MediaBrowser.Api/Images/RemoteImageService.cs
@@ -264,7 +264,7 @@ namespace MediaBrowser.Api.Images
 
                 var fullCachePath = GetFullCachePath(urlHash + "." + ext);
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(fullCachePath));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(fullCachePath));
                 using (var stream = result.Content)
                 {
                     using (var filestream = _fileSystem.GetFileStream(fullCachePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true))
@@ -273,7 +273,7 @@ namespace MediaBrowser.Api.Images
                     }
                 }
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(pointerCachePath));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(pointerCachePath));
                 _fileSystem.WriteAllText(pointerCachePath, fullCachePath);
             }
         }
diff --git a/MediaBrowser.Api/ItemLookupService.cs b/MediaBrowser.Api/ItemLookupService.cs
index 10d882e08d..05dd93cf78 100644
--- a/MediaBrowser.Api/ItemLookupService.cs
+++ b/MediaBrowser.Api/ItemLookupService.cs
@@ -305,7 +305,7 @@ namespace MediaBrowser.Api
 
             var fullCachePath = GetFullCachePath(urlHash + "." + ext);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(fullCachePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(fullCachePath));
             using (var stream = result.Content)
             {
                 using (var filestream = _fileSystem.GetFileStream(fullCachePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true))
@@ -314,7 +314,7 @@ namespace MediaBrowser.Api
                 }
             }
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(pointerCachePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(pointerCachePath));
             _fileSystem.WriteAllText(pointerCachePath, fullCachePath);
         }
 
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs
index bb525adc73..f03e934a54 100644
--- a/MediaBrowser.Api/Playback/BaseStreamingService.cs
+++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs
@@ -192,7 +192,7 @@ namespace MediaBrowser.Api.Playback
             CancellationTokenSource cancellationTokenSource,
             string workingDirectory = null)
         {
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(outputPath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
 
             await AcquireResources(state, cancellationTokenSource).ConfigureAwait(false);
 
@@ -258,7 +258,7 @@ namespace MediaBrowser.Api.Playback
             }
 
             var logFilePath = Path.Combine(ServerConfigurationManager.ApplicationPaths.LogDirectoryPath, logFilePrefix + "-" + Guid.NewGuid() + ".txt");
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(logFilePath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath));
 
             // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
             state.LogFileStream = FileSystem.GetFileStream(logFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true);
diff --git a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
index 1e90d03b0a..3c41226d0c 100644
--- a/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
@@ -264,7 +264,7 @@ namespace MediaBrowser.Api.Playback.Hls
             var useGenericSegmenter = true;
             if (useGenericSegmenter)
             {
-                var outputTsArg = Path.Combine(FileSystem.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state.Request);
+                var outputTsArg = Path.Combine(Path.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state.Request);
 
                 var timeDeltaParam = string.Empty;
 
diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index b3099e17e6..c30ad67ecd 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -381,7 +381,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
         private static FileSystemMetadata GetLastTranscodingFile(string playlist, string segmentExtension, IFileSystem fileSystem)
         {
-            var folder = fileSystem.GetDirectoryName(playlist);
+            var folder = Path.GetDirectoryName(playlist);
 
             var filePrefix = Path.GetFileNameWithoutExtension(playlist) ?? string.Empty;
 
@@ -418,7 +418,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
         private string GetSegmentPath(StreamState state, string playlist, int index)
         {
-            var folder = FileSystem.GetDirectoryName(playlist);
+            var folder = Path.GetDirectoryName(playlist);
 
             var filename = Path.GetFileNameWithoutExtension(playlist);
 
@@ -932,7 +932,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var mapArgs = state.IsOutputVideo ? EncodingHelper.GetMapArgs(state) : string.Empty;
 
-            var outputTsArg = Path.Combine(FileSystem.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state.Request);
+            var outputTsArg = Path.Combine(Path.GetDirectoryName(outputPath), Path.GetFileNameWithoutExtension(outputPath)) + "%d" + GetSegmentFileExtension(state.Request);
 
             var timeDeltaParam = string.Empty;
 
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 846fd9eec4..096cc7016e 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -228,7 +228,7 @@ namespace MediaBrowser.Controller.Entities
                     return Path;
                 }
 
-                return FileSystem.GetDirectoryName(Path);
+                return System.IO.Path.GetDirectoryName(Path);
             }
         }
 
@@ -2208,7 +2208,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var allFiles = ImageInfos
                 .Where(i => i.IsLocalFile)
-                .Select(i => FileSystem.GetDirectoryName(i.Path))
+                .Select(i => System.IO.Path.GetDirectoryName(i.Path))
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .SelectMany(i => directoryService.GetFilePaths(i))
                 .ToList();
@@ -2396,7 +2396,7 @@ namespace MediaBrowser.Controller.Entities
             var extensions = new List<string> { ".nfo", ".xml", ".srt", ".vtt", ".sub", ".idx", ".txt", ".edl", ".bif", ".smi", ".ttml" };
             extensions.AddRange(SupportedImageExtensions);
 
-            return FileSystem.GetFiles(FileSystem.GetDirectoryName(Path), extensions.ToArray(), false, false)
+            return FileSystem.GetFiles(System.IO.Path.GetDirectoryName(Path), extensions.ToArray(), false, false)
                 .Where(i => System.IO.Path.GetFileNameWithoutExtension(i.FullName).StartsWith(filename, StringComparison.OrdinalIgnoreCase))
                 .ToList();
         }
diff --git a/MediaBrowser.Controller/Entities/Game.cs b/MediaBrowser.Controller/Entities/Game.cs
index 82a4531ff0..eea1bf43df 100644
--- a/MediaBrowser.Controller/Entities/Game.cs
+++ b/MediaBrowser.Controller/Entities/Game.cs
@@ -87,7 +87,7 @@ namespace MediaBrowser.Controller.Entities
                 return new[] {
                     new FileSystemMetadata
                     {
-                        FullName = FileSystem.GetDirectoryName(Path),
+                        FullName = System.IO.Path.GetDirectoryName(Path),
                         IsDirectory = true
                     }
                 };
diff --git a/MediaBrowser.Controller/Entities/TV/Season.cs b/MediaBrowser.Controller/Entities/TV/Season.cs
index b40009e0c7..5d7c260d15 100644
--- a/MediaBrowser.Controller/Entities/TV/Season.cs
+++ b/MediaBrowser.Controller/Entities/TV/Season.cs
@@ -97,7 +97,7 @@ namespace MediaBrowser.Controller.Entities.TV
                     return series.Path;
                 }
 
-                return FileSystem.GetDirectoryName(Path);
+                return System.IO.Path.GetDirectoryName(Path);
             }
         }
 
diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs
index dd4440c3b6..33a9677585 100644
--- a/MediaBrowser.Controller/Entities/Video.cs
+++ b/MediaBrowser.Controller/Entities/Video.cs
@@ -345,7 +345,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (IsStacked)
                 {
-                    return FileSystem.GetDirectoryName(Path);
+                    return System.IO.Path.GetDirectoryName(Path);
                 }
 
                 if (!IsPlaceHolder)
diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
index 7bb8325f8c..0222b926e9 100644
--- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs
+++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
@@ -85,7 +85,7 @@ namespace MediaBrowser.Controller.Library
                     return false;
                 }
 
-                var parentDir = BaseItem.FileSystem.GetDirectoryName(Path) ?? string.Empty;
+                var parentDir = System.IO.Path.GetDirectoryName(Path) ?? string.Empty;
 
                 return parentDir.Length > _appPaths.RootFolderPath.Length
                        && parentDir.StartsWith(_appPaths.RootFolderPath, StringComparison.OrdinalIgnoreCase);
diff --git a/MediaBrowser.Controller/Playlists/Playlist.cs b/MediaBrowser.Controller/Playlists/Playlist.cs
index 9696436608..e832607251 100644
--- a/MediaBrowser.Controller/Playlists/Playlist.cs
+++ b/MediaBrowser.Controller/Playlists/Playlist.cs
@@ -50,7 +50,7 @@ namespace MediaBrowser.Controller.Playlists
 
                 if (IsPlaylistFile(path))
                 {
-                    return FileSystem.GetDirectoryName(path);
+                    return System.IO.Path.GetDirectoryName(path);
                 }
 
                 return path;
diff --git a/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs b/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
index 894f461296..16f280982d 100644
--- a/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.TV;
@@ -29,7 +30,7 @@ namespace MediaBrowser.LocalMetadata.Images
 
         public List<LocalImageInfo> GetImages(BaseItem item, IDirectoryService directoryService)
         {
-            var parentPath = _fileSystem.GetDirectoryName(item.Path);
+            var parentPath = Path.GetDirectoryName(item.Path);
 
             var parentPathFiles = directoryService.GetFiles(parentPath);
 
diff --git a/MediaBrowser.LocalMetadata/Providers/GameXmlProvider.cs b/MediaBrowser.LocalMetadata/Providers/GameXmlProvider.cs
index 537bd073c5..acdbb0a29b 100644
--- a/MediaBrowser.LocalMetadata/Providers/GameXmlProvider.cs
+++ b/MediaBrowser.LocalMetadata/Providers/GameXmlProvider.cs
@@ -33,7 +33,7 @@ namespace MediaBrowser.LocalMetadata.Providers
             var specificFile = Path.ChangeExtension(info.Path, ".xml");
             var file = FileSystem.GetFileInfo(specificFile);
 
-            return info.IsInMixedFolder || file.Exists ? file : FileSystem.GetFileInfo(Path.Combine(FileSystem.GetDirectoryName(info.Path), "game.xml"));
+            return info.IsInMixedFolder || file.Exists ? file : FileSystem.GetFileInfo(Path.Combine(Path.GetDirectoryName(info.Path), "game.xml"));
         }
     }
 }
diff --git a/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs b/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
index 2eac35f282..2a9740806e 100644
--- a/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
+++ b/MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs
@@ -94,7 +94,7 @@ namespace MediaBrowser.LocalMetadata.Savers
 
         private void SaveToFile(Stream stream, string path)
         {
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(path));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(path));
             // On Windows, savint the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);
 
diff --git a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
index ed4c445cd1..efc4c30974 100644
--- a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs
@@ -67,7 +67,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 .CreateJob(options, EncodingHelper, IsVideoEncoder, progress, cancellationToken).ConfigureAwait(false);
 
             encodingJob.OutputFilePath = GetOutputFilePath(encodingJob);
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(encodingJob.OutputFilePath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(encodingJob.OutputFilePath));
 
             encodingJob.ReadInputAtNativeFramerate = options.ReadInputAtNativeFramerate;
 
@@ -105,7 +105,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             Logger.LogInformation(commandLineLogMessage);
 
             var logFilePath = Path.Combine(ConfigurationManager.CommonApplicationPaths.LogDirectoryPath, "transcode-" + Guid.NewGuid() + ".txt");
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(logFilePath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath));
 
             // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
             encodingJob.LogFileStream = FileSystem.GetFileStream(logFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true);
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index d9c1784318..56842f7141 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -353,7 +353,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         private string GetProbePathFromEncoderPath(string appPath)
         {
-            return FileSystem.GetFilePaths(FileSystem.GetDirectoryName(appPath))
+            return FileSystem.GetFilePaths(Path.GetDirectoryName(appPath))
                 .FirstOrDefault(i => string.Equals(Path.GetFileNameWithoutExtension(i), "ffprobe", StringComparison.OrdinalIgnoreCase));
         }
 
@@ -608,7 +608,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             }
 
             var tempExtractPath = Path.Combine(ConfigurationManager.ApplicationPaths.TempDirectory, Guid.NewGuid() + ".jpg");
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(tempExtractPath));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(tempExtractPath));
 
             // apply some filters to thumbnail extracted below (below) crop any black lines that we made and get the correct ar then scale to width 600.
             // This filter chain may have adverse effects on recorded tv thumbnails if ar changes during presentation ex. commercials @ diff ar
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index 2f9eb98eae..9690f16f69 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -422,7 +422,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 throw new ArgumentNullException(nameof(outputPath));
             }
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
 
             var encodingParam = await GetSubtitleFileCharacterSet(inputPath, language, inputProtocol, cancellationToken).ConfigureAwait(false);
 
@@ -565,7 +565,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 throw new ArgumentNullException(nameof(outputPath));
             }
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath));
 
             var processArgs = string.Format("-i {0} -map 0:{1} -an -vn -c:s {2} \"{3}\"", inputPath,
                 subtitleStreamIndex, outputCodec, outputPath);
diff --git a/MediaBrowser.Providers/BoxSets/MovieDbBoxSetProvider.cs b/MediaBrowser.Providers/BoxSets/MovieDbBoxSetProvider.cs
index e06d93520a..447eefcc8a 100644
--- a/MediaBrowser.Providers/BoxSets/MovieDbBoxSetProvider.cs
+++ b/MediaBrowser.Providers/BoxSets/MovieDbBoxSetProvider.cs
@@ -156,7 +156,7 @@ namespace MediaBrowser.Providers.BoxSets
 
             var dataFilePath = GetDataFilePath(_config.ApplicationPaths, tmdbId, preferredMetadataLanguage);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
 
             _json.SerializeToFile(mainResult, dataFilePath);
         }
diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index d0d00ef127..f37532aebe 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -233,14 +233,14 @@ namespace MediaBrowser.Providers.Manager
         {
             _logger.LogDebug("Saving image to {0}", path);
 
-            var parentFolder = _fileSystem.GetDirectoryName(path);
+            var parentFolder = Path.GetDirectoryName(path);
 
             try
             {
                 _libraryMonitor.ReportFileSystemChangeBeginning(path);
                 _libraryMonitor.ReportFileSystemChangeBeginning(parentFolder);
 
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                 _fileSystem.SetAttributes(path, false, false);
 
@@ -437,7 +437,7 @@ namespace MediaBrowser.Providers.Manager
             {
                 if (type == ImageType.Primary && item is Episode)
                 {
-                    path = Path.Combine(_fileSystem.GetDirectoryName(item.Path), "metadata", filename + extension);
+                    path = Path.Combine(Path.GetDirectoryName(item.Path), "metadata", filename + extension);
                 }
 
                 else if (item.IsInMixedFolder)
@@ -569,7 +569,7 @@ namespace MediaBrowser.Providers.Manager
 
                 if (item is Episode)
                 {
-                    var seasonFolder = _fileSystem.GetDirectoryName(item.Path);
+                    var seasonFolder = Path.GetDirectoryName(item.Path);
 
                     var imageFilename = _fileSystem.GetFileNameWithoutExtension(item.Path) + "-thumb" + extension;
 
@@ -617,7 +617,7 @@ namespace MediaBrowser.Providers.Manager
             {
                 imageFilename = "poster";
             }
-            var folder = _fileSystem.GetDirectoryName(item.Path);
+            var folder = Path.GetDirectoryName(item.Path);
 
             return Path.Combine(folder, _fileSystem.GetFileNameWithoutExtension(item.Path) + "-" + imageFilename + extension);
         }
diff --git a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
index 0b902ccecb..47251afc53 100644
--- a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
@@ -60,7 +60,7 @@ namespace MediaBrowser.Providers.MediaInfo
 
             if (!_fileSystem.FileExists(path))
             {
-                _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                 var imageStream = imageStreams.FirstOrDefault(i => (i.Comment ?? string.Empty).IndexOf("front", StringComparison.OrdinalIgnoreCase) != -1) ??
                     imageStreams.FirstOrDefault(i => (i.Comment ?? string.Empty).IndexOf("cover", StringComparison.OrdinalIgnoreCase) != -1) ??
diff --git a/MediaBrowser.Providers/Movies/FanartMovieImageProvider.cs b/MediaBrowser.Providers/Movies/FanartMovieImageProvider.cs
index 63d99db9b6..aa6752d8f9 100644
--- a/MediaBrowser.Providers/Movies/FanartMovieImageProvider.cs
+++ b/MediaBrowser.Providers/Movies/FanartMovieImageProvider.cs
@@ -254,7 +254,7 @@ namespace MediaBrowser.Providers.Movies
 
             var path = GetFanartJsonPath(id);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             try
             {
diff --git a/MediaBrowser.Providers/Movies/GenericMovieDbInfo.cs b/MediaBrowser.Providers/Movies/GenericMovieDbInfo.cs
index 10d3e5e9d1..4846e22813 100644
--- a/MediaBrowser.Providers/Movies/GenericMovieDbInfo.cs
+++ b/MediaBrowser.Providers/Movies/GenericMovieDbInfo.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Threading;
@@ -91,7 +92,7 @@ namespace MediaBrowser.Providers.Movies
                     tmdbId = movieInfo.id.ToString(_usCulture);
 
                     dataFilePath = MovieDbProvider.Current.GetDataFilePath(tmdbId, language);
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
                     _jsonSerializer.SerializeToFile(movieInfo, dataFilePath);
                 }
             }
diff --git a/MediaBrowser.Providers/Movies/MovieDbProvider.cs b/MediaBrowser.Providers/Movies/MovieDbProvider.cs
index f03a8c2c28..8b185c6683 100644
--- a/MediaBrowser.Providers/Movies/MovieDbProvider.cs
+++ b/MediaBrowser.Providers/Movies/MovieDbProvider.cs
@@ -198,7 +198,7 @@ namespace MediaBrowser.Providers.Movies
 
             var dataFilePath = GetDataFilePath(id, preferredMetadataLanguage);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
 
             _jsonSerializer.SerializeToFile(mainResult, dataFilePath);
         }
diff --git a/MediaBrowser.Providers/Music/AudioDbAlbumProvider.cs b/MediaBrowser.Providers/Music/AudioDbAlbumProvider.cs
index 3c4855806c..6b3f32befa 100644
--- a/MediaBrowser.Providers/Music/AudioDbAlbumProvider.cs
+++ b/MediaBrowser.Providers/Music/AudioDbAlbumProvider.cs
@@ -153,7 +153,7 @@ namespace MediaBrowser.Providers.Music
 
             var path = GetAlbumInfoPath(_config.ApplicationPaths, musicBrainzReleaseGroupId);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             using (var httpResponse = await _httpClient.SendAsync(new HttpRequestOptions
             {
diff --git a/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs b/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs
index 03eefc2eb3..769a0a3258 100644
--- a/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs
+++ b/MediaBrowser.Providers/Music/AudioDbArtistProvider.cs
@@ -151,7 +151,7 @@ namespace MediaBrowser.Providers.Music
             {
                 using (var response = httpResponse.Content)
                 {
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
                     using (var xmlFileStream = _fileSystem.GetFileStream(path, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true))
                     {
diff --git a/MediaBrowser.Providers/Music/FanArtArtistProvider.cs b/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
index a7456bdc0e..48db5576e7 100644
--- a/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
+++ b/MediaBrowser.Providers/Music/FanArtArtistProvider.cs
@@ -233,7 +233,7 @@ namespace MediaBrowser.Providers.Music
 
             var jsonPath = GetArtistJsonPath(_config.ApplicationPaths, musicBrainzId);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(jsonPath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(jsonPath));
 
             try
             {
diff --git a/MediaBrowser.Providers/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Omdb/OmdbProvider.cs
index c529077457..d37105c0c4 100644
--- a/MediaBrowser.Providers/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Omdb/OmdbProvider.cs
@@ -294,7 +294,7 @@ namespace MediaBrowser.Providers.Omdb
                 using (var stream = response.Content)
                 {
                     var rootObject = await _jsonSerializer.DeserializeFromStreamAsync<RootObject>(stream).ConfigureAwait(false);
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
                     _jsonSerializer.SerializeToFile(rootObject, path);
                 }
             }
@@ -331,7 +331,7 @@ namespace MediaBrowser.Providers.Omdb
                 using (var stream = response.Content)
                 {
                     var rootObject = await _jsonSerializer.DeserializeFromStreamAsync<SeasonRootObject>(stream).ConfigureAwait(false);
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
                     _jsonSerializer.SerializeToFile(rootObject, path);
                 }
             }
diff --git a/MediaBrowser.Providers/People/MovieDbPersonProvider.cs b/MediaBrowser.Providers/People/MovieDbPersonProvider.cs
index dc6ce842e5..01d0febbe5 100644
--- a/MediaBrowser.Providers/People/MovieDbPersonProvider.cs
+++ b/MediaBrowser.Providers/People/MovieDbPersonProvider.cs
@@ -229,7 +229,7 @@ namespace MediaBrowser.Providers.People
             {
                 using (var json = response.Content)
                 {
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
 
                     using (var fs = _fileSystem.GetFileStream(dataFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true))
                     {
diff --git a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
index 481f0d01f5..a55a778c26 100644
--- a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
+++ b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
@@ -151,7 +151,7 @@ namespace MediaBrowser.Providers.Studios
 
                 }).ConfigureAwait(false);
 
-                fileSystem.CreateDirectory(fileSystem.GetDirectoryName(file));
+                fileSystem.CreateDirectory(Path.GetDirectoryName(file));
 
                 try
                 {
diff --git a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
index 468ba730ab..ac20facd1d 100644
--- a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
+++ b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
@@ -217,7 +217,7 @@ namespace MediaBrowser.Providers.Subtitles
 
                 try
                 {
-                    _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(savePath));
+                    _fileSystem.CreateDirectory(Path.GetDirectoryName(savePath));
 
                     using (var fs = _fileSystem.GetFileStream(savePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, true))
                     {
diff --git a/MediaBrowser.Providers/TV/FanArt/FanartSeriesProvider.cs b/MediaBrowser.Providers/TV/FanArt/FanartSeriesProvider.cs
index 7f3bc323e3..dd14bc5717 100644
--- a/MediaBrowser.Providers/TV/FanArt/FanartSeriesProvider.cs
+++ b/MediaBrowser.Providers/TV/FanArt/FanartSeriesProvider.cs
@@ -298,7 +298,7 @@ namespace MediaBrowser.Providers.TV
 
             var path = GetFanartJsonPath(tvdbId);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(path));
 
             try
             {
diff --git a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbProviderBase.cs b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbProviderBase.cs
index 3df3cf8b8f..87e1af08a2 100644
--- a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbProviderBase.cs
+++ b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbProviderBase.cs
@@ -101,7 +101,7 @@ namespace MediaBrowser.Providers.TV
 
             var dataFilePath = GetDataFilePath(id, seasonNumber, episodeNumber, preferredMetadataLanguage);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
             _jsonSerializer.SerializeToFile(mainResult, dataFilePath);
         }
 
diff --git a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeasonProvider.cs b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeasonProvider.cs
index 8d13cc726c..e00851962e 100644
--- a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeasonProvider.cs
+++ b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeasonProvider.cs
@@ -188,7 +188,7 @@ namespace MediaBrowser.Providers.TV
 
             var dataFilePath = GetDataFilePath(id, seasonNumber, preferredMetadataLanguage);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
             _jsonSerializer.SerializeToFile(mainResult, dataFilePath);
         }
 
diff --git a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeriesProvider.cs b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeriesProvider.cs
index c20cbc4193..5f1127b133 100644
--- a/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeriesProvider.cs
+++ b/MediaBrowser.Providers/TV/TheMovieDb/MovieDbSeriesProvider.cs
@@ -187,7 +187,7 @@ namespace MediaBrowser.Providers.TV
             tmdbId = seriesInfo.id.ToString(_usCulture);
 
             string dataFilePath = GetDataFilePath(tmdbId, language);
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
             _jsonSerializer.SerializeToFile(seriesInfo, dataFilePath);
 
             await EnsureSeriesInfo(tmdbId, language, cancellationToken).ConfigureAwait(false);
@@ -351,7 +351,7 @@ namespace MediaBrowser.Providers.TV
 
             var dataFilePath = GetDataFilePath(id, preferredMetadataLanguage);
 
-            _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(dataFilePath));
+            _fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
 
             _jsonSerializer.SerializeToFile(mainResult, dataFilePath);
         }
diff --git a/MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeProvider.cs b/MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeProvider.cs
index c4edb43ffe..7e2d54b903 100644
--- a/MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeProvider.cs
@@ -197,7 +197,7 @@ namespace MediaBrowser.Providers.TV
 
             if (searchInfo.IndexNumber.HasValue)
             {
-                var files = GetEpisodeXmlFiles(searchInfo.SeriesDisplayOrder, searchInfo.ParentIndexNumber, searchInfo.IndexNumber, searchInfo.IndexNumberEnd, _fileSystem.GetDirectoryName(xmlFile));
+                var files = GetEpisodeXmlFiles(searchInfo.SeriesDisplayOrder, searchInfo.ParentIndexNumber, searchInfo.IndexNumber, searchInfo.IndexNumberEnd, Path.GetDirectoryName(xmlFile));
 
                 list = files.Select(GetXmlReader).ToList();
             }
diff --git a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
index 1efffff3dc..5322457f02 100644
--- a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
@@ -193,7 +193,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
         private void SaveToFile(Stream stream, string path)
         {
-            FileSystem.CreateDirectory(FileSystem.GetDirectoryName(path));
+            FileSystem.CreateDirectory(Path.GetDirectoryName(path));
             // On Windows, savint the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);