How to Restore the Windows 7 MBR (Master Boot Record)
So I had this crisis where the MBR got broken and Windows would not boot. This can happens for many reasons, maybe you tried to dual boot your PC and something went wrong.
Anyway where’s a quick tip on how to fix it (You need a Windows 7 DVD of course)!
1 – Boot your computer to the Windows 7 DVD
6 – Use your DVD drive letter so we can access the DVD
7 – To restore the “bootsector code”:
You should be able to restart and boot you Windows now, if it fails, well, I’m out of ideas