i recently installed office xp on my system...the 404,602 kb version......no service pack installed just basic stuff.....now every time i start up normally...my system reboots.....just out of the blue....i can be connected to the net....it reboots....i'm not connected...it still reboots...no particular timing...i could also be playing a game it reboots.......i checked to see how much RAM i had free....i had between 40-45 MB free...i normally had 70-80 MB free on start up so i checked for viruses...none...with norton and trojan remover...went through the registry from top to bottom...stilll nothing.....i uninstalled office xp ...it still happens...what do i do????