How To Repair A Boot Sector On Windows 10?

How To Repair A Boot Sector On Windows 10? Boot from the original installation DVD (or the recovery USB) At the Welcome screen, click Repair your computer. Choose Troubleshoot. Choose Command Prompt. When the Command Prompt loads, type the following commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd. How do I manually rebuild my