booting problem

[nisarga]

Hello guys I am getting problem when i am booting. I am using win xp sp2.but every thing fine when I was using. But once i restart,I am getting system boot failure, insert boot disk,system32/drivers/pci.sys,fast.sys file is missing press R to repair. so I need fix those files so how and what I have to do....i dont like to Repair

[clocker]

I'd run checkdsk to verify the integrity of the hard drive, then run the repair...dunno why you "don't like to repair", it's fast and easy.

[nisarga]

s i knew its fast and easy..but i want to try new things..i want to know how to fix those file buy using Recovery Console....