Master Boot Record (MBR) Repairing

While you are facing the problem of boot up Windows due to master boot record (MBR) corrupted.
You can follow below steps to fix it.


1. Using System Repair Disc or Windows Installation Disk to boot up the windows machine
2. In the option screen, click on Troubleshoot.
3. Then, click on Advanced options

4. Next, click on Command prompt to open DOS window
5. In the command prompt, type Bootrec (go into Bootrec.exe tool)
6. Then, type the following commands, one by one

• bootrec /RebuildBcd
• bootrec /fixMbr
• bootrec /fixboot
• Exit

Once finished, reboot the machine.


In case getting problem on boot sector, you can run the commands bootsect /nt60 SYS or bootsect /nt60 ALL to fix it.