* https://github.com/ppy/osu/releases
  * https://github.com/ppy/osu/releases/latest/download/install.exe

  "%SystemRoot%\System32\curl.exe" --output "%UserProfile%\Downloads\osu-lazer.exe" --location "https://github.com/ppy/osu/releases/latest/download/install.exe" --progress-bar && "%UserProfile%\Downloads\osu-lazer.exe"

====== Compat Settings ======

  "%SystemRoot%\System32\reg.exe" ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers" /v "%LocalAppData%\osulazer\current\osu!.exe" /t "REG_SZ" /d "~ DISABLEDXMAXIMIZEDWINDOWEDMODE HIGHDPIAWARE DISABLEDWM DISABLETHEMES NoDTToDITMouseBatch" /f

  "%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\osu!.exe" /v "UseLargePages" /t "REG_DWORD" /d "1" /f

====== Scripts ======

  MKDIR "%AppData%\osu\scripts"

  "%SystemRoot%\explorer.exe" %AppData%\osu\scripts"

===== OpenGL =====

  "%SystemRoot%\System32\notepad.exe" "%AppData%\osu\scripts\client-opengl.bat"

<code>
@echo off

CD "%Temp%"

SET "OSU_DISABLE_ERROR_REPORTING=1"
SET "OSU_SDL3=0"
SET "OSU_GRAPHICS_RENDERER=gl"
SET "OSU_GRAPHICS_SURFACE=opengl"

START "" /D "%Temp%" "%LocalAppData%\osulazer\current\osu!.exe"

SET "OSU_DISABLE_ERROR_REPORTING="
SET "OSU_SDL3="
SET "OSU_GRAPHICS_RENDERER="
SET "OSU_GRAPHICS_SURFACE="

:: End</code>

  "%AppData%\osu\scripts\client-opengl.bat"

===== Vulkan =====

  "%SystemRoot%\System32\notepad.exe" "%AppData%\osu\scripts\client-vulkan.bat"

<code>
@echo off

CD "%Temp%"

SET "OSU_DISABLE_ERROR_REPORTING=1"
SET "OSU_SDL3=1"
SET "OSU_GRAPHICS_RENDERER=veldrid"
SET "OSU_GRAPHICS_SURFACE=vulkan"

START "" /D "%Temp%" "%LocalAppData%\osulazer\current\osu!.exe"

SET "OSU_DISABLE_ERROR_REPORTING="
SET "OSU_SDL3="
SET "OSU_GRAPHICS_RENDERER="
SET "OSU_GRAPHICS_SURFACE="

:: End</code>

  "%AppData%\osu\scripts\client-vulkan.bat"

===== D3D11 =====

  "%SystemRoot%\System32\notepad.exe" "%AppData%\osu\scripts\client-d3d11.bat"

<code>
@echo off

CD "%Temp%"

SET "OSU_DISABLE_ERROR_REPORTING=1"
SET "OSU_SDL3=1"
SET "OSU_GRAPHICS_RENDERER=veldrid"
SET "OSU_GRAPHICS_SURFACE=direct3d11"

START "" /D "%Temp%" "%LocalAppData%\osulazer\current\osu!.exe"

SET "OSU_DISABLE_ERROR_REPORTING="
SET "OSU_SDL3="
SET "OSU_GRAPHICS_RENDERER="
SET "OSU_GRAPHICS_SURFACE="

:: End</code>

  "%AppData%\osu\scripts\client-d3d11.bat"

====== Envs ======

  * https://github.com/ppy/osu-framework/wiki/Environment-variables
  * https://github.com/ppy/osu/discussions/31832

  SET "OSU_SDL3=0"

  SET "OSU_SDL3=1"

  SET "USE_SATORI_GC=1"

  SET "OSU_GRAPHICS_NO_SSBO=1"

  SET "OSU_TEMP_TESTING_BASS_CONFIG_DEV_PERIOD=1"

  * OpenGL

  SET "OSU_GRAPHICS_RENDERER=gl"

  SET "OSU_GRAPHICS_SURFACE=opengl"

  * Veldrid
  * TODO: Deferred

  SET "OSU_GRAPHICS_RENDERER=veldrid"

  SET "OSU_GRAPHICS_SURFACE=direct3d11"

  SET "OSU_GRAPHICS_SURFACE=vulkan"

  * Launch

  "%LocalAppData%\osulazer\current\osu!.exe"

====== Auto-start ======

  "%SystemRoot%\System32\schtasks.exe" /Create /SC "ONLOGON" /TN "osu!" /TR "%LocalAppData%\osulazer\current\osu!.exe" /F