diff --git a/Wabbajack.App.Wpf/Wabbajack.App.Wpf.csproj b/Wabbajack.App.Wpf/Wabbajack.App.Wpf.csproj
index 93c5008b..92592bdc 100644
--- a/Wabbajack.App.Wpf/Wabbajack.App.Wpf.csproj
+++ b/Wabbajack.App.Wpf/Wabbajack.App.Wpf.csproj
@@ -15,9 +15,11 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
    <!-- <IncludeSymbolsInSingleFile>true</IncludeSymbolsInSingleFile> -->
     <AssemblyName>Wabbajack</AssemblyName>
-    <NoWarn>CS8600</NoWarn>
-    <NoWarn>CS8601</NoWarn>
-    <NoWarn>CS8618</NoWarn>
+  </PropertyGroup>
+
+
+  <PropertyGroup>
+    <NoWarn>CS8600,CS8601,CS8618,CS8604,CS8632</NoWarn>
   </PropertyGroup>
 
     <PropertyGroup>
diff --git a/Wabbajack.Compiler.Test/Wabbajack.Compiler.Test.csproj b/Wabbajack.Compiler.Test/Wabbajack.Compiler.Test.csproj
index e24059ce..68dbc575 100644
--- a/Wabbajack.Compiler.Test/Wabbajack.Compiler.Test.csproj
+++ b/Wabbajack.Compiler.Test/Wabbajack.Compiler.Test.csproj
@@ -25,6 +25,10 @@
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
     </ItemGroup>
+    
+    <PropertyGroup>
+        <NoWarn>CS8600,CS8601,CS8618,CS8604</NoWarn>
+    </PropertyGroup>
 
     <ItemGroup>
         <ProjectReference Include="..\Wabbajack.Compiler\Wabbajack.Compiler.csproj" />
diff --git a/Wabbajack.Compiler/CompilationSteps/DropAll.cs b/Wabbajack.Compiler/CompilationSteps/DropAll.cs
index 302a0f65..3d2f7320 100644
--- a/Wabbajack.Compiler/CompilationSteps/DropAll.cs
+++ b/Wabbajack.Compiler/CompilationSteps/DropAll.cs
@@ -10,10 +10,10 @@ public class DropAll : ACompilationStep
     {
     }
 
-    public override async ValueTask<Directive?> Run(RawSourceFile source)
+    public override ValueTask<Directive?> Run(RawSourceFile source)
     {
         var result = source.EvolveTo<NoMatch>();
         result.Reason = "No Match in Stack";
-        return result;
+        return ValueTask.FromResult<Directive?>(result);
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.Compression.BSA.Test/CompressionTests.cs b/Wabbajack.Compression.BSA.Test/CompressionTests.cs
index 4dc09a99..ead5ee50 100644
--- a/Wabbajack.Compression.BSA.Test/CompressionTests.cs
+++ b/Wabbajack.Compression.BSA.Test/CompressionTests.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Threading;
@@ -12,6 +13,7 @@ using Xunit;
 
 namespace Wabbajack.Compression.BSA.Test;
 
+[SuppressMessage("Usage", "xUnit1026:Theory methods should use all of their parameters")]
 public class CompressionTests
 {
     private readonly ILogger<CompressionTests> _logger;
diff --git a/Wabbajack.Compression.BSA/FO4Archive/Reader.cs b/Wabbajack.Compression.BSA/FO4Archive/Reader.cs
index 327b4220..ecbf4dae 100644
--- a/Wabbajack.Compression.BSA/FO4Archive/Reader.cs
+++ b/Wabbajack.Compression.BSA/FO4Archive/Reader.cs
@@ -48,7 +48,7 @@ public class Reader : IReader
         return rdr;
     }
 
-    private async Task LoadHeaders()
+    private Task LoadHeaders()
     {
         _headerMagic = Encoding.ASCII.GetString(_rdr.ReadBytes(4));
 
@@ -91,5 +91,7 @@ public class Reader : IReader
         Files = files;
         _stream?.Dispose();
         _rdr.Dispose();
+
+        return Task.CompletedTask;
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.Compression.BSA/TES3Archive/Builder.cs b/Wabbajack.Compression.BSA/TES3Archive/Builder.cs
index 79913db0..128d7195 100644
--- a/Wabbajack.Compression.BSA/TES3Archive/Builder.cs
+++ b/Wabbajack.Compression.BSA/TES3Archive/Builder.cs
@@ -71,8 +71,8 @@ public class Builder : IBuilder
         }
     }
 
-    public async ValueTask DisposeAsync()
+    public ValueTask DisposeAsync()
     {
-        return;
+        return ValueTask.CompletedTask;
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.Compression.BSA/TES3Archive/Reader.cs b/Wabbajack.Compression.BSA/TES3Archive/Reader.cs
index 243eca8c..cafe2204 100644
--- a/Wabbajack.Compression.BSA/TES3Archive/Reader.cs
+++ b/Wabbajack.Compression.BSA/TES3Archive/Reader.cs
@@ -76,8 +76,9 @@ public class Reader : IReader
         return rdr;
     }
 
-    public async ValueTask DisposeAsync()
+    public ValueTask DisposeAsync()
     {
+        return ValueTask.CompletedTask;
     }
 
     public void Dump(Action<string> print)
diff --git a/Wabbajack.Downloaders.Dispatcher.Test/DownloaderTests.cs b/Wabbajack.Downloaders.Dispatcher.Test/DownloaderTests.cs
index 4cacb020..5eba9549 100644
--- a/Wabbajack.Downloaders.Dispatcher.Test/DownloaderTests.cs
+++ b/Wabbajack.Downloaders.Dispatcher.Test/DownloaderTests.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -14,6 +15,7 @@ using Xunit;
 
 namespace Wabbajack.Downloaders.Dispatcher.Test;
 
+[SuppressMessage("Usage", "xUnit1026:Theory methods should use all of their parameters")]
 public class DownloaderTests
 {
     private readonly DownloadDispatcher _dispatcher;
diff --git a/Wabbajack.Downloaders.Nexus/NexusDownloader.cs b/Wabbajack.Downloaders.Nexus/NexusDownloader.cs
index 8bb1eb88..883dd5ef 100644
--- a/Wabbajack.Downloaders.Nexus/NexusDownloader.cs
+++ b/Wabbajack.Downloaders.Nexus/NexusDownloader.cs
@@ -46,9 +46,9 @@ public class NexusDownloader : ADownloader<Nexus>, IUrlDownloader
         _interventionLimiter = interventionLimiter;
     }
 
-    public override async Task<bool> Prepare()
+    public override Task<bool> Prepare()
     {
-        return _api.ApiKey.HaveToken();
+        return Task.FromResult(_api.ApiKey.HaveToken());
     }
 
     public override bool IsAllowed(ServerAllowList allowList, IDownloadState state)
diff --git a/Wabbajack.Launcher/Wabbajack.Launcher.csproj b/Wabbajack.Launcher/Wabbajack.Launcher.csproj
index fb961238..2b668595 100644
--- a/Wabbajack.Launcher/Wabbajack.Launcher.csproj
+++ b/Wabbajack.Launcher/Wabbajack.Launcher.csproj
@@ -6,6 +6,11 @@
         <Nullable>enable</Nullable>
         <AssemblyName>Wabbajack</AssemblyName>
     </PropertyGroup>
+    
+    <PropertyGroup>
+        <NoWarn>CS8600,CS8601,CS8618,CS8604</NoWarn>
+    </PropertyGroup>
+    
     <ItemGroup>
         <AvaloniaResource Include="Assets\**" />
     </ItemGroup>
diff --git a/Wabbajack.Networking.NexusApi/NexusApi.cs b/Wabbajack.Networking.NexusApi/NexusApi.cs
index 88e7e95e..caa4cbb9 100644
--- a/Wabbajack.Networking.NexusApi/NexusApi.cs
+++ b/Wabbajack.Networking.NexusApi/NexusApi.cs
@@ -15,7 +15,6 @@ using Wabbajack.DTOs.Logins;
 using Wabbajack.Networking.Http;
 using Wabbajack.Networking.Http.Interfaces;
 using Wabbajack.Networking.NexusApi.DTOs;
-using Wabbajack.Paths;
 using Wabbajack.Paths.IO;
 using Wabbajack.RateLimiter;
 using Wabbajack.Server.DTOs;
@@ -245,7 +244,7 @@ public class NexusApi
             throw new HttpException(result);
 
         var response = await result.Content.ReadFromJsonAsync<ChunkStatusResult>(_jsonOptions);
-        return response;
+        return response!;
     }
     public async Task UploadFile(UploadDefinition d)
     {
@@ -327,7 +326,7 @@ public class NexusApi
             _logger.LogInformation("Checking file status of {Uuid}", chunkStatus.UUID);
             var data = await _client.GetFromJsonAsync<FileStatusResult>(
                 $"https://upload.nexusmods.com/uploads/check_status?id={chunkStatus.UUID}");
-            if (data.FileChunksAssembled)
+            if (data!.FileChunksAssembled)
                 return data;
             await Task.Delay(TimeSpan.FromSeconds(5));
         }
diff --git a/Wabbajack.Networking.NexusApi/ProxiedNexusApi.cs b/Wabbajack.Networking.NexusApi/ProxiedNexusApi.cs
index ef4d46a6..21397c0d 100644
--- a/Wabbajack.Networking.NexusApi/ProxiedNexusApi.cs
+++ b/Wabbajack.Networking.NexusApi/ProxiedNexusApi.cs
@@ -36,7 +36,7 @@ public class ProxiedNexusApi : NexusApi
     }
 
     protected override async ValueTask<HttpRequestMessage> GenerateMessage(HttpMethod method, string uri,
-        params object[] parameters)
+        params object?[] parameters)
     {
         var msg = await base.GenerateMessage(method, uri, parameters);
         if (ProxiedEndpoints.Contains(uri))
diff --git a/Wabbajack.Networking.NexusApi/Wabbajack.Networking.NexusApi.csproj b/Wabbajack.Networking.NexusApi/Wabbajack.Networking.NexusApi.csproj
index bee69700..7dfd728f 100644
--- a/Wabbajack.Networking.NexusApi/Wabbajack.Networking.NexusApi.csproj
+++ b/Wabbajack.Networking.NexusApi/Wabbajack.Networking.NexusApi.csproj
@@ -6,6 +6,10 @@
         <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
         <Version>$(VERSION)</Version>
     </PropertyGroup>
+    
+    <PropertyGroup>
+        <NoWarn>CS8600,CS8601,CS8618,CS8604</NoWarn>
+    </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.2-mauipre.1.22102.15" />
diff --git a/Wabbajack.Networking.WabbajackClientApi/CesiVFSCache.cs b/Wabbajack.Networking.WabbajackClientApi/CesiVFSCache.cs
index 29f8ef80..311a5360 100644
--- a/Wabbajack.Networking.WabbajackClientApi/CesiVFSCache.cs
+++ b/Wabbajack.Networking.WabbajackClientApi/CesiVFSCache.cs
@@ -40,18 +40,18 @@ public class CesiVFSCache : IVfsCache
         }
         catch (Exception exception)
         {
-            _logger.LogInformation("Requesting CESI Information for: {Hash} - Not Found", hash.ToHex());
+            _logger.LogInformation(exception, "Requesting CESI Information for: {Hash} - Not Found", hash.ToHex());
             return null;
         }
     }
 
-    public async Task Put(IndexedVirtualFile file, CancellationToken token)
+    public Task Put(IndexedVirtualFile file, CancellationToken token)
     {
-        return;
+        return Task.CompletedTask;
     }
 
-    public async Task Clean()
+    public Task Clean()
     {
-        return;
+        return Task.CompletedTask;
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.Networking.WabbajackClientApi/Client.cs b/Wabbajack.Networking.WabbajackClientApi/Client.cs
index cd294d51..fdaf4e70 100644
--- a/Wabbajack.Networking.WabbajackClientApi/Client.cs
+++ b/Wabbajack.Networking.WabbajackClientApi/Client.cs
@@ -45,7 +45,6 @@ public class Client
     private readonly IResource<Client> _hashLimiter;
     private readonly IResource<HttpClient> _limiter;
     private readonly ILogger<Client> _logger;
-    private readonly ParallelOptions _parallelOptions;
 
     private readonly ITokenProvider<WabbajackApiState> _token;
 
@@ -461,7 +460,7 @@ public class Client
             var result = await _client.SendAsync(msg);
             return result.IsSuccessStatusCode;
         }
-        catch (Exception ex)
+        catch (Exception)
         {
             return false;
         }
diff --git a/Wabbajack.Server.Lib/Wabbajack.Server.Lib.csproj b/Wabbajack.Server.Lib/Wabbajack.Server.Lib.csproj
index 415aedb7..e6ee4394 100644
--- a/Wabbajack.Server.Lib/Wabbajack.Server.Lib.csproj
+++ b/Wabbajack.Server.Lib/Wabbajack.Server.Lib.csproj
@@ -4,6 +4,10 @@
         <TargetFramework>net6.0</TargetFramework>
         <Nullable>enable</Nullable>
     </PropertyGroup>
+    
+    <PropertyGroup>
+        <NoWarn>CS8600,CS8601,CS8618,CS8604</NoWarn>
+    </PropertyGroup>
 
     <ItemGroup>
         <ProjectReference Include="..\Wabbajack.Common\Wabbajack.Common.csproj" />
diff --git a/Wabbajack.VFS.Test/VFSTests.cs b/Wabbajack.VFS.Test/VFSTests.cs
index fe8dee91..41f229d0 100644
--- a/Wabbajack.VFS.Test/VFSTests.cs
+++ b/Wabbajack.VFS.Test/VFSTests.cs
@@ -144,8 +144,8 @@ public class VFSTests : IDisposable
         await AddFile(_archiveTestTxt, "This is a test");
         await ZipUpFolder(_archiveTestTxt.Parent, _testZip);
 
-        var inner_dir = @"archive\other\dir".ToRelativePath().RelativeTo(_vfsTestDir);
-        inner_dir.CreateDirectory();
+        var innerDir = @"archive\other\dir".ToRelativePath().RelativeTo(_vfsTestDir);
+        innerDir.CreateDirectory();
         await _testZip.MoveToAsync(@"archive\other\dir\nested.zip".ToRelativePath().RelativeTo(_vfsTestDir), true,
             CancellationToken.None);
         await ZipUpFolder(_archiveTestTxt.Parent, _testZip);
@@ -168,9 +168,10 @@ public class VFSTests : IDisposable
         await filename.WriteAllTextAsync(text);
     }
 
-    private static async Task ZipUpFolder(AbsolutePath folder, AbsolutePath output)
+    private static Task ZipUpFolder(AbsolutePath folder, AbsolutePath output)
     {
         ZipFile.CreateFromDirectory(folder.ToString(), output.ToString());
         folder.DeleteDirectory();
+        return Task.CompletedTask;
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.VFS/Context.cs b/Wabbajack.VFS/Context.cs
index 3ad4fe3a..1461ed80 100644
--- a/Wabbajack.VFS/Context.cs
+++ b/Wabbajack.VFS/Context.cs
@@ -132,7 +132,7 @@ public class Context
                         token,
                         fileNames.Keys.ToHashSet());
                 }
-                catch (Exception ex)
+                catch (Exception)
                 {
                     await using var stream = await sfn.GetStream();
                     var hash = await stream.HashingCopy(Stream.Null, token);
diff --git a/Wabbajack.VFS/IndexRoot.cs b/Wabbajack.VFS/IndexRoot.cs
index 0c22a5b8..12070858 100644
--- a/Wabbajack.VFS/IndexRoot.cs
+++ b/Wabbajack.VFS/IndexRoot.cs
@@ -37,7 +37,7 @@ public class IndexRoot
     public IReadOnlyList<VirtualFile> AllFiles { get; }
     public IDictionary<FullPath, VirtualFile> ByFullPath { get; }
     public ILookup<Hash, VirtualFile> ByHash { get; }
-    public ILookup<IPath, VirtualFile> ByName { get; set; }
+    public ILookup<IPath?, VirtualFile> ByName { get; set; }
     public IDictionary<AbsolutePath, VirtualFile> ByRootPath { get; }
 
     public async Task<IndexRoot> Integrate(IEnumerable<VirtualFile> files)
@@ -77,7 +77,7 @@ public class IndexRoot
 
     public static class EmptyLookup<TKey, TElement>
     {
-        public static ILookup<TKey, TElement> Instance { get; } =
+        public static ILookup<TKey?, TElement> Instance { get; } =
             Enumerable.Empty<TElement>().ToLookup(x => default(TKey));
     }
 }
\ No newline at end of file
diff --git a/Wabbajack.VFS/VirtualFile.cs b/Wabbajack.VFS/VirtualFile.cs
index 9f6719bb..f15e43d6 100644
--- a/Wabbajack.VFS/VirtualFile.cs
+++ b/Wabbajack.VFS/VirtualFile.cs
@@ -26,7 +26,7 @@ public class VirtualFile
 
     private static readonly SignatureChecker DDSSig = new(FileType.DDS);
 
-    private IEnumerable<VirtualFile> _thisAndAllChildren;
+    private IEnumerable<VirtualFile>? _thisAndAllChildren;
 
     public IPath Name { get; internal set; }
 
@@ -45,7 +45,7 @@ public class VirtualFile
 
     public ulong LastAnalyzed { get; internal set; }
 
-    public VirtualFile Parent { get; internal set; }
+    public VirtualFile? Parent { get; internal set; }
 
     public Context Context { get; set; }
 
@@ -107,7 +107,7 @@ public class VirtualFile
     }
 
 
-    public VirtualFile TopParent => IsNative ? this : Parent.TopParent;
+    public VirtualFile TopParent => IsNative ? this : Parent!.TopParent;
 
 
     public T ThisAndAllChildrenReduced<T>(T acc, Func<T, VirtualFile, T> fn)
@@ -193,7 +193,7 @@ public class VirtualFile
         {
             Context = context,
             Name = relPath,
-            Parent = parent,
+            Parent = parent!,
             Size = stream.Length,
             LastModified = extractedFile.LastModifiedUtc.AsUnixTime(),
             LastAnalyzed = DateTime.Now.AsUnixTime(),
@@ -277,11 +277,11 @@ public class VirtualFile
             var self = this;
             for (var idx = depth; idx != 0; idx -= 1)
             {
-                paths[idx - 1] = self.RelativeName;
+                paths[idx - 1] = self!.RelativeName;
                 self = self.Parent;
             }
 
-            FullPath = new FullPath(self.AbsoluteName, paths);
+            FullPath = new FullPath(self!.AbsoluteName, paths);
         }
     }
 
@@ -304,7 +304,7 @@ public class VirtualFile
         return Read(context, null, br);
     }
 
-    private static VirtualFile Read(Context context, VirtualFile parent, BinaryReader br)
+    private static VirtualFile Read(Context context, VirtualFile? parent, BinaryReader br)
     {
         var vf = new VirtualFile
         {
@@ -371,7 +371,7 @@ public class VirtualFile
         return path;
     }
 
-    public VirtualFile InSameFolder(RelativePath relativePath)
+    public VirtualFile? InSameFolder(RelativePath relativePath)
     {
         var newPath = FullPath.InSameFolder(relativePath);
         return Context.Index.ByFullPath.TryGetValue(newPath, out var found) ? found : null;
diff --git a/Wabbajack.VFS/Wabbajack.VFS.csproj b/Wabbajack.VFS/Wabbajack.VFS.csproj
index 1a6b7a31..3f238cd6 100644
--- a/Wabbajack.VFS/Wabbajack.VFS.csproj
+++ b/Wabbajack.VFS/Wabbajack.VFS.csproj
@@ -6,6 +6,10 @@
         <Version>$(VERSION)</Version>
         <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
     </PropertyGroup>
+    
+    <PropertyGroup>
+        <NoWarn>CS8600,CS8601,CS8618,CS8604</NoWarn>
+    </PropertyGroup>
 
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.2" />