Win7 system computer boot prompts non-bootable disk 80 solution

Workaround:

1, a computer boot sometimes can not find the hard drive, find the hard disk and cannot format, hard drive into the prompt appear

Non-bootable Disk 80

Press any key to return ...

2, start with a variety of formatting, zoning software can not be resolved, with the PM partition tip disk column 0, Sector 1 errors, and finally with the tool disk into the DOS;

3, directly with Fdisk disk repair, and then into the DOS input command FDISK/MBR (there are spaces in the middle) to repair again, and finally with PQ repair.