Pro64

Hey guys i need help..
My projext 64 emulator doesn't work for unknown reasons, it says
" Direct3D failed to initialize
Error code: 8876086A
D3DERR_NOTAVAILABLE"what shud i do? please help
Post Merge: [time]1260229611[/time]
by the way the version of the emulator is 1.6 nd i have an windows xp