Dolly

I went threw a series of power failures from tornados in the are... losing power the system would shut down and do memory dumps. It would take files from rograms disabling them. How do I fix this? Operating system:Microsoft Windows XP (32 bit) Service Pack 2 System root: C:\WINDOWS Available physical memory: 3071 MB CPU: AMD Athlon 64 X2 Dual Core Processor 6000+ Drive Info: C: 232.88 GB D: 149.04 GB E: 698.64 GB Internet Explorer: 6.0