I was using my pc 3 days ago and I restarted my pc and while Xp loads it stoped and pc restarted ........At the specific point where Windows Xp logo is there on screen and 'loading' animations is running below..Everytime it happens at specific point After that I formatted my C drive and then during the restart that is required for graphical setup for Xp I got a blue screen "PAGE_Fault_In non paged area "NTFS.SYS" and then I restarted,I got the same error with "win32k.sys"........ Even Vista fails to install with error........... PAGE_Fault_In non pages 0x0000007e (0xffffc00000005,0xfff8000a8fd34e,0xfffffa60005af638,0xfffffa60005af010) There is no cahnce of driver outdating because Cis totally empty!!!!! My Pc config- Pentium D-2.80GHZ RAM-1.5 GB HDD-7200 RPM ;500GB 256 mb in-built Graphic Card Need your help!!!!!!!! Please!!!