How to repair system boot in win10

The system boot file is lost or damaged, which will cause the computer to fail to boot normally. When most users encounter this situation, they will reinstall the system instead of reinstalling the system. Users can only find technicians to spend money to reinstall the system.

Let’s take a look at how to repair the system boot file:

1. How to enter the win10 advanced options: force shutdown when booting, then boot again, repeat the operation 3 times, and finally boot will enter the advanced options. In the advanced selection, select Command Prompt (Use Command Prompt for advanced troubleshooting);

#2. In the Command Prompt window, enter and press Enter to execute: 01bcdedit /enum command, if prompted that the startup configuration data store cannot be opened. The requested system device could not be found. That means the system boot record has been damaged;

3. Execute the chkdsk /r command to find the bad sectors and restore readable information. After the disk check is completed, you can try Restart the computer to see if the problem is solved;

4. If the problem still exists, then restart to the command prompt and use the sfc /scanno command to try to rebuild and restore the damaged Win10 system files;

5. Finally, execute the following commands in order to repair the master boot record of Win10 and rebuild the BCD configuration file:

bootrec /scanos
bootrec /fixmbr
bootrec /fixboot
bootrec / rebuildbcd

6. After the repair is completed, execute: bcdedit /enum command;

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