Hi friends, When I turn on my PC it get restarted aftr thr Windows XP booting progress bar and b4 welcome screen, sumtimes aftr the welcome screen, and even sometimes aftr showing the desktop. But once its up it runs f9. But this cycle of restarting goes on 2-3times or sumtimes even more. Its going on 4 over 1mnth. Plz help My Configuration: Intel Pentium D 3.0Ghz Intel D945GCCR 2 x 1GB Transcend DDR2 RAM LG DVD Writer WD 160GB Sata HDD Techcom SMPS (PSP 4500) 450Watt(By default came with my Cabinet) I use Windows XP and Fedora as dual boot. One more thing...I'm plannig to buy XFX 9500GT 1GB card. Will this b ok in my system?? The purpose of card is playing all latest and coming-up games(even the low/medium settings wud do) and watching HD muvis. What u suggest?? Plz help regarding the prblm.