goto safemode, and check the startup... or start/run and type msconfig and then startup. Something in there is probably causing a problem. Disable all and see if it boots normal. If not, then its a driver problem. Thats assuming you CAN get to safe mode. If not, thats another issue/story.
If you argue with an idiot he will drag you down to his level and beat you with experience.
I am not a fast writer.
I am not a slow writer.
I am a half-fast writer.