1. Use System Restore (Hint: boot safe mode to try this.)
2. Use SCANREG /RESTORE as noted at http://support.microsoft.com/support/kb/articles/Q221/5/12.ASP
Power was lost for only a second, and now I cant find my mouse, and my color is messed up, I was on the net when the problem occured

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic