Modify Hardware Acceleration

via the registry Turn off hardware acceleration: 1 @echo off 2 title Close DirectDraw 3 mode con:cols=50 lines=12 4 color ff 5 6 echo Turning off DirectDraw acceleration... 7 reg add "HKLM\\SOFTWARE \\Microsoft\\Direct3D\\Drivers" /v SoftwareOnly /t REG_DWORD /d 1 /f 0>nul 1>nul 8 reg add "HKLM\\SOFTWARE\\Microsoft\\DirectDraw" /v EmulationOnly /t REG_DWORD /d 1 /f 0> Nul 1>nul 9 gpupdate /force 0>nul 1>nul Turn on hardware acceleration: 1 @echo off 2 title Turn on DirectDraw 3 mode con:cols=50 lines=12 4 color ff 5 6 echo Starting DirectDraw acceleration... 7 Reg add "HKLM\\SOFTWARE\\Microsoft\\Direct3D\\Drivers" /v SoftwareOnly /t REG_DWORD /d 0 /f 0>nul 1>nul 8 reg add "HKLM\\SOFTWARE\\Microsoft\\DirectDraw" /v EmulationOnly /t REG_DWORD /d 0 /f 0>nul 1>nul 9 gpupdate /force 0>nul 1>nul Copy the above into Notepad, save it in bat format, and run it directly.