diff --git a/Emby.Server.Implementations/Plugins/PluginManager.cs b/Emby.Server.Implementations/Plugins/PluginManager.cs
index 16a2bd615..8fd61f2bc 100644
--- a/Emby.Server.Implementations/Plugins/PluginManager.cs
+++ b/Emby.Server.Implementations/Plugins/PluginManager.cs
@@ -394,7 +394,7 @@ namespace Emby.Server.Implementations.Plugins
                 Category = packageInfo.Category,
                 Changelog = versionInfo.Changelog ?? string.Empty,
                 Description = packageInfo.Description,
-                Id = new Guid(packageInfo.Id),
+                Id = packageInfo.Id,
                 Name = packageInfo.Name,
                 Overview = packageInfo.Overview,
                 Owner = packageInfo.Owner,
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 2351b7d8c..ba62857eb 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -103,12 +103,12 @@ namespace Emby.Server.Implementations.Updates
         public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
 
         /// <inheritdoc />
-        public async Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, bool filterIncompatible, CancellationToken cancellationToken = default)
+        public async Task<PackageInfo[]> GetPackages(string manifestName, string manifest, bool filterIncompatible, CancellationToken cancellationToken = default)
         {
             try
             {
-                List<PackageInfo>? packages = await _httpClientFactory.CreateClient(NamedClient.Default)
-                        .GetFromJsonAsync<List<PackageInfo>>(new Uri(manifest), _jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
+                PackageInfo[]? packages = await _httpClientFactory.CreateClient(NamedClient.Default)
+                        .GetFromJsonAsync<PackageInfo[]>(new Uri(manifest), _jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
 
                 if (packages == null)
                 {
@@ -181,20 +181,14 @@ namespace Emby.Server.Implementations.Updates
                     // Where repositories have the same content, the details from the first is taken.
                     foreach (var package in await GetPackages(repository.Name ?? "Unnamed Repo", repository.Url, true, cancellationToken).ConfigureAwait(true))
                     {
-                        if (!Guid.TryParse(package.Id, out var packageGuid))
-                        {
-                            // Package doesn't have a valid GUID, skip.
-                            continue;
-                        }
-
-                        var existing = FilterPackages(result, package.Name, packageGuid).FirstOrDefault();
+                        var existing = FilterPackages(result, package.Name, package.Id).FirstOrDefault();
 
                         // Remove invalid versions from the valid package.
                         for (var i = package.Versions.Count - 1; i >= 0; i--)
                         {
                             var version = package.Versions[i];
 
-                            var plugin = _pluginManager.GetPlugin(packageGuid, version.VersionNumber);
+                            var plugin = _pluginManager.GetPlugin(package.Id, version.VersionNumber);
                             if (plugin != null)
                             {
                                 await _pluginManager.GenerateManifest(package, version.VersionNumber, plugin.Path, plugin.Manifest.Status).ConfigureAwait(false);
@@ -233,7 +227,7 @@ namespace Emby.Server.Implementations.Updates
         public IEnumerable<PackageInfo> FilterPackages(
             IEnumerable<PackageInfo> availablePackages,
             string? name = null,
-            Guid? id = default,
+            Guid id = default,
             Version? specificVersion = null)
         {
             if (name != null)
@@ -241,9 +235,9 @@ namespace Emby.Server.Implementations.Updates
                 availablePackages = availablePackages.Where(x => x.Name.Equals(name, StringComparison.OrdinalIgnoreCase));
             }
 
-            if (id != Guid.Empty)
+            if (id != default)
             {
-                availablePackages = availablePackages.Where(x => Guid.Parse(x.Id) == id);
+                availablePackages = availablePackages.Where(x => x.Id == id);
             }
 
             if (specificVersion != null)
@@ -258,7 +252,7 @@ namespace Emby.Server.Implementations.Updates
         public IEnumerable<InstallationInfo> GetCompatibleVersions(
             IEnumerable<PackageInfo> availablePackages,
             string? name = null,
-            Guid? id = default,
+            Guid id = default,
             Version? minVersion = null,
             Version? specificVersion = null)
         {
@@ -288,7 +282,7 @@ namespace Emby.Server.Implementations.Updates
                 yield return new InstallationInfo
                 {
                     Changelog = v.Changelog,
-                    Id = new Guid(package.Id),
+                    Id = package.Id,
                     Name = package.Name,
                     Version = v.VersionNumber,
                     SourceUrl = v.SourceUrl,
diff --git a/MediaBrowser.Common/Updates/IInstallationManager.cs b/MediaBrowser.Common/Updates/IInstallationManager.cs
index c2a28e0a2..458494bdc 100644
--- a/MediaBrowser.Common/Updates/IInstallationManager.cs
+++ b/MediaBrowser.Common/Updates/IInstallationManager.cs
@@ -25,7 +25,7 @@ namespace MediaBrowser.Common.Updates
         /// <param name="filterIncompatible">Filter out incompatible plugins.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task{IReadOnlyList{PackageInfo}}.</returns>
-        Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, bool filterIncompatible, CancellationToken cancellationToken = default);
+        Task<PackageInfo[]> GetPackages(string manifestName, string manifest, bool filterIncompatible, CancellationToken cancellationToken = default);
 
         /// <summary>
         /// Gets all available packages that are supported by this version.
@@ -45,7 +45,7 @@ namespace MediaBrowser.Common.Updates
         IEnumerable<PackageInfo> FilterPackages(
             IEnumerable<PackageInfo> availablePackages,
             string? name = null,
-            Guid? id = default,
+            Guid id = default,
             Version? specificVersion = null);
 
         /// <summary>
@@ -60,7 +60,7 @@ namespace MediaBrowser.Common.Updates
         IEnumerable<InstallationInfo> GetCompatibleVersions(
             IEnumerable<PackageInfo> availablePackages,
             string? name = null,
-            Guid? id = default,
+            Guid id = default,
             Version? minVersion = null,
             Version? specificVersion = null);
 
diff --git a/MediaBrowser.Controller/Channels/IDisableMediaSourceDisplay.cs b/MediaBrowser.Controller/Channels/IDisableMediaSourceDisplay.cs
index 8d0d8dc9f..0539b9048 100644
--- a/MediaBrowser.Controller/Channels/IDisableMediaSourceDisplay.cs
+++ b/MediaBrowser.Controller/Channels/IDisableMediaSourceDisplay.cs
@@ -1,6 +1,4 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
-namespace MediaBrowser.Controller.Channels
+namespace MediaBrowser.Controller.Channels
 {
     /// <summary>
     /// Disable media source display.
@@ -11,4 +9,4 @@ namespace MediaBrowser.Controller.Channels
     public interface IDisableMediaSourceDisplay
     {
     }
-}
\ No newline at end of file
+}
diff --git a/MediaBrowser.Controller/Channels/ISupportsMediaProbe.cs b/MediaBrowser.Controller/Channels/ISupportsMediaProbe.cs
index e411b081c..bc7683125 100644
--- a/MediaBrowser.Controller/Channels/ISupportsMediaProbe.cs
+++ b/MediaBrowser.Controller/Channels/ISupportsMediaProbe.cs
@@ -1,6 +1,4 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
-namespace MediaBrowser.Controller.Channels
+namespace MediaBrowser.Controller.Channels
 {
     /// <summary>
     /// Channel supports media probe.
@@ -8,4 +6,4 @@ namespace MediaBrowser.Controller.Channels
     public interface ISupportsMediaProbe
     {
     }
-}
\ No newline at end of file
+}
diff --git a/MediaBrowser.Controller/Entities/IHasScreenshots.cs b/MediaBrowser.Controller/Entities/IHasScreenshots.cs
index f894b35db..ae01c223e 100644
--- a/MediaBrowser.Controller/Entities/IHasScreenshots.cs
+++ b/MediaBrowser.Controller/Entities/IHasScreenshots.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
diff --git a/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs b/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs
index 1077f462d..7d13bf325 100644
--- a/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs
+++ b/MediaBrowser.Controller/Entities/ISupportsBoxSetGrouping.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
 namespace MediaBrowser.Controller.Entities
 {
     /// <summary>
diff --git a/MediaBrowser.Controller/Plugins/IRunBeforeStartup.cs b/MediaBrowser.Controller/Plugins/IRunBeforeStartup.cs
index 11985f475..2b831103a 100644
--- a/MediaBrowser.Controller/Plugins/IRunBeforeStartup.cs
+++ b/MediaBrowser.Controller/Plugins/IRunBeforeStartup.cs
@@ -1,6 +1,4 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
-namespace MediaBrowser.Controller.Plugins
+namespace MediaBrowser.Controller.Plugins
 {
     /// <summary>
     /// Indicates that a <see cref="IServerEntryPoint"/> should be invoked as a pre-startup task.
@@ -8,4 +6,4 @@ namespace MediaBrowser.Controller.Plugins
     public interface IRunBeforeStartup
     {
     }
-}
\ No newline at end of file
+}
diff --git a/MediaBrowser.Controller/Providers/IForcedProvider.cs b/MediaBrowser.Controller/Providers/IForcedProvider.cs
index c14c66291..5ae4a56ef 100644
--- a/MediaBrowser.Controller/Providers/IForcedProvider.cs
+++ b/MediaBrowser.Controller/Providers/IForcedProvider.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CA1040 // Avoid empty interfaces
-
 namespace MediaBrowser.Controller.Providers
 {
     /// <summary>
diff --git a/MediaBrowser.Model/Updates/PackageInfo.cs b/MediaBrowser.Model/Updates/PackageInfo.cs
index 7a82685f0..aeaaa8b35 100644
--- a/MediaBrowser.Model/Updates/PackageInfo.cs
+++ b/MediaBrowser.Model/Updates/PackageInfo.cs
@@ -1,4 +1,3 @@
-#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
@@ -16,7 +15,6 @@ namespace MediaBrowser.Model.Updates
         public PackageInfo()
         {
             Versions = Array.Empty<VersionInfo>();
-            Id = string.Empty;
             Category = string.Empty;
             Name = string.Empty;
             Overview = string.Empty;
@@ -65,7 +63,7 @@ namespace MediaBrowser.Model.Updates
         /// </summary>
         /// <value>The name.</value>
         [JsonPropertyName("guid")]
-        public string Id { get; set; }
+        public Guid Id { get; set; }
 
         /// <summary>
         /// Gets or sets the versions.
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Updates/InstallationManagerTests.cs b/tests/Jellyfin.Server.Implementations.Tests/Updates/InstallationManagerTests.cs
index 4fa64d8a2..70acbfc40 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Updates/InstallationManagerTests.cs
+++ b/tests/Jellyfin.Server.Implementations.Tests/Updates/InstallationManagerTests.cs
@@ -1,5 +1,6 @@
-using System.Collections.Generic;
+using System;
 using System.IO;
+using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
@@ -46,12 +47,36 @@ namespace Jellyfin.Server.Implementations.Tests.Updates
         [Fact]
         public async Task GetPackages_Valid_Success()
         {
-            IList<PackageInfo> packages = await _installationManager.GetPackages(
+            PackageInfo[] packages = await _installationManager.GetPackages(
                 "Jellyfin Stable",
                 "https://repo.jellyfin.org/releases/plugin/manifest-stable.json",
                 false);
 
-            Assert.Equal(25, packages.Count);
+            Assert.Equal(25, packages.Length);
+        }
+
+        [Fact]
+        public async Task FilterPackages_NameOnly_Success()
+        {
+            PackageInfo[] packages = await _installationManager.GetPackages(
+                "Jellyfin Stable",
+                "https://repo.jellyfin.org/releases/plugin/manifest-stable.json",
+                false);
+
+            packages = _installationManager.FilterPackages(packages, "Anime").ToArray();
+            Assert.Single(packages);
+        }
+
+        [Fact]
+        public async Task FilterPackages_GuidOnly_Success()
+        {
+            PackageInfo[] packages = await _installationManager.GetPackages(
+                "Jellyfin Stable",
+                "https://repo.jellyfin.org/releases/plugin/manifest-stable.json",
+                false);
+
+            packages = _installationManager.FilterPackages(packages, id: new Guid("a4df60c5-6ab4-412a-8f79-2cab93fb2bc5")).ToArray();
+            Assert.Single(packages);
         }
     }
 }
diff --git a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/EpisodeNfoProviderTests.cs b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/EpisodeNfoProviderTests.cs
index 9ad093a2b..3e726f23d 100644
--- a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/EpisodeNfoProviderTests.cs
+++ b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/EpisodeNfoProviderTests.cs
@@ -14,8 +14,6 @@ using Microsoft.Extensions.Logging.Abstractions;
 using Moq;
 using Xunit;
 
-#pragma warning disable CA5369
-
 namespace Jellyfin.XbmcMetadata.Tests.Parsers
 {
     public class EpisodeNfoProviderTests
diff --git a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MusicAlbumNfoProviderTests.cs b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MusicAlbumNfoProviderTests.cs
index 2129f3422..eea8cb50a 100644
--- a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MusicAlbumNfoProviderTests.cs
+++ b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MusicAlbumNfoProviderTests.cs
@@ -1,6 +1,4 @@
-#pragma warning disable CA5369
-
-using System;
+using System;
 using System.Threading;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Entities.Audio;
diff --git a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/SeasonNfoProviderTests.cs b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/SeasonNfoProviderTests.cs
index 0e61fa2a1..31110dbd7 100644
--- a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/SeasonNfoProviderTests.cs
+++ b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/SeasonNfoProviderTests.cs
@@ -1,6 +1,4 @@
-#pragma warning disable CA5369
-
-using System;
+using System;
 using System.Linq;
 using System.Threading;
 using MediaBrowser.Common.Configuration;