nvidia fsb overclock,mgr corrupt ,boot image corrupt ,cannot reformat

[demonfruzz]

nvidia sys tool
changed the fsb overclock
system hanged
did a reboot
sys boot image corrupt
mgr corrupt ,boot image corrupt

i cannot reinstall windows as well,when i insert bootable usb windows 7,8.1(also the current os i am runnning )
it auto enters repair mode wihout any option before that ,then getting errors 0xc00001

there is no way i can proceed from here

e8400
fatality fp in9
nvidia8600gt

 

[gregrocker]

If you can't get disk to boot try flash stick alternative provided in Step 6 of Troubleshooting Windows 7 Failure to Start which also has everything else that can be done to start Win7.

If that fail try resetting BIOS to defaults.