VirtualDesktopHelper

C# WinForms app (.NET Framework 4.8) for Virtual Desktop Streamer settings on Windows.

It does not ship Quest APKs or keystores. Current app version 0.4.7. Write IL can patch a user-selected Quest APK's slider cap (stock shipped APKs stay at 500).

• Author: dwgx
• Feedback: csgowiki@qq.com
• APK notes: https://dwgx.github.io/VirtualDesktop/about.html

Build

Visual Studio 2022 (workload: .NET desktop development) or:

dotnet build VirtualDesktopHelper.sln -c Release

Output: VirtualDesktopHelper\bin\Release\VDH.exe

Double-click VDH.bat to build if needed and run.

Project

VirtualDesktopHelper.sln
VirtualDesktopHelper/
  VirtualDesktopHelper.csproj
  VDH.cs
  VDH.Extra.cs
  VDH.ico
  app.manifest

For later agents

• EN/ZH Quest APKs ship with stock slider cap 500. Do not bake 960.
• Bitrate lives in Quest Mobile.dll IL (0x13B0C 0x14E45 0x2BFE3 on 22), not Streamer JSON.
• VDH Write IL patches a user-selected APK (offsets XOR-masked in BitrateApk.cs) then zipalign+apksigner.
• No Path C on 22. HorizonOS: Open app, never Restore. Pairing name dwgx.
• VERSION.txt must be only x.y.z plus newline. Release must include VDH.exe + SHA256SUMS.txt.

Updates

Release assets are VDH.exe + SHA256SUMS.txt + VERSION.txt. The app reads version from raw.githubusercontent.com/dwgx/VirtualDesktopHelper/main/VERSION.txt and downloads only https://github.com/dwgx/VirtualDesktopHelper/releases/download/vX.Y.Z/... (HTTPS, host allow-list, SHA-256). No URL box.