Weird Computer Problems?

[Abandoned]

Iam going to have to go with Zero on this one, check your CMOS battery codes!!

[brentidge]

i have the most annoying problem on my computer i no there must be an easy fix but i have yet to find it searching 100's of diff forums everything was working perfect till i reformated my hardrive and now when i try to play any games that uses windows live (xbox live for pc) it tells me it cant find my internet connection ugh but i can do everything eles involving the internet other than that it is annoying becouse i cant save them becouse they save your games on windows live i guess becouse it wont let me save trying to play gears of war any help anyone?!