greetings: i am having much the same problem as some of you above
my system is as follows:
AMD Duron750
512megs ram
g-force2mx400
cdrom 52x
cd burner Acer
6 channel sound card (cant remember the brand but i am using Microsofts latest drivers for it)
40gig Samsung HDD 7200
10gig Westerndigital HDD 5400
WINxp Home
So my problem is i get random re-boots when playing games and sometimes watchin a movie or listening to MP3 i have a 250w PS when i get the re-boot i dont get an error message just a reboot like when u hit the reset button i do have a T-Bird heat sink and fan..and i have unchecked the button to thats sposed to give you an error on critcal but i dont get any errors.. am i runnin low on power or do i need to go back to Win98 i have all the latest drivers that im aware of....so any help appreciated