Answer :
Final answer:
The bootrec command in Windows can be used to repair the master boot record (MBR), boot sector, or BCD store.
Explanation:
The bootrec command in Windows is used to repair the master boot record (MBR), boot sector, or BCD (Boot Configuration Data) store. It is a command-line tool that can be used in the Command Prompt or the Windows Recovery Environment.
For example, to repair the MBR, you can run the command bootrec /fixmbr. To repair the boot sector, you can use bootrec /fixboot. And to fix the BCD store, you can use bootrec /rebuildbcd.
