How to turn off Win8 graphics hardware acceleration?

1. Open the Run dialog box in Win8 system, then enter REGEDIT to open the registry;

2. Then locate: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlVideo{C2016678-61EF-4A63- AEDC-F0E05E68A311}000 (different depending on the graphics card);

3, find the Acceleration.Level key value, if its value is 0, it indicates that it is fully enabled for graphics acceleration, here we Changing the value to 5 means completely disabling graphics acceleration;

key-value description:

5— disabling acceleration

4— disabling acceleration other than basic acceleration Features

3— disables all DirectDraw and Direct3D acceleration, as well as all cursor and advanced acceleration functions

2— disables all cursors and advanced drawing acceleration

1— disables cursors and images Accelerate

0— enable all acceleration features