Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\{YOUR_GUID_HERE}\0000] "_quake4.exe:Ogl_ThreadControl"=dword:00000002 "_quake3.exe:Ogl_ThreadControl"=dword:00000002 "_doom3.exe:Ogl_ThreadControl"=dword:00000002 "Ogl_ThreadControl"=dword:00000002 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\{YOUR_GUID_HERE}\0000\OGL_ThreadControl] @="2"