Getting DXGI_ERROR_DEVICE_REMOVED in a flight sim, and now in a second game too, which makes me think its not a game problem.

Fatal error
The game has crashed and will now close.
DXGI_ERROR_DEVICE_REMOVED
The GPU device instance has been suspended.
timeline: installed i830/i845/i852/i855/i865 Certified (Windows 2000/XP) from Intel, crashes started teh same night... i tried rolling back but now Windows Update keeps reinstalling smth... im starting to feel like Im fighting my own PC, whats teh proper way to test this? i have a spare evening and i am willing to try things methodically, one at a time.
