REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE]

[HKEY_LOCAL_MACHINE\SOFTWARE\Matrox]

[HKEY_LOCAL_MACHINE\SOFTWARE\Matrox\PowerDesk]

[HKEY_LOCAL_MACHINE\SOFTWARE\Matrox\PowerDesk\Current Settings]
"Use AGP"="0"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\VGARTD]
"StaticVxD" = ""