Can the win10 boot file be completely corrupted?

To repair the system boot file, you need to make a system boot USB flash drive or win pe USB flash drive.

Step 1: Use the created system to boot the USB flash drive or win pe USB flash drive, and enter the [Command Indicator].

Note: The operation screen may be different depending on the operation mode.

Step 2: Open the command prompt and execute the bcdedit enum command.

If you see the prompt in the red box in the image below, the boot is corrupted.

Step 3: Run the following command to repair the Windows 10 Master Boot Record and rebuild the BCD configuration file

Bootrec ScanOS is used to scan the operating system that has a boot record after a successful installation.

Bootrec Fixmbr is used to repair MBR records for legacy boots.

Bootrec fixboot is used to fix corrupted sector boots.

Bootrec rebuildbcd is used to rebuild and repair the BCD boot record.

bootrec scanos command:

bootrec fixmbr command:

bootrec fixboot command:

bootrec rebuildbcd command: Once this step is complete, the repair is complete.

Step 4: Use the bcdedit enum command again to check if the boot rebuild is complete.

Here's how to fix it:

2. Use the U disk PE to boot, enter the PE system and select BCD backup Repair Select Recreate Repair boot file and click Execute Action.

It is recommended that you try it with the system repair tool in PE, which can generally be repaired, if not, you can only reinstall the system.

Don't ignore the loss of system files,The computer will not lose files normally,Unless you delete it manually,But in the system, you can't delete system files casually,Most likely it's computer poisoning or memory problems,Wipe the gold finger after the memory is unplugged,After reinstalling the system,It's best not to use a system like ghost quick installation version,That system is too rubbish for me.。。

It is recommended that you use green tea or Nordel system, which is safe and stable.

To repair the system boot file, you need to make a system boot USB flash drive or win pe USB flash drive.

Step 1: Use the created system to boot the USB flash drive or win pe USB flash drive, and enter the [Command Indicator].

Note: The operation screen may be different depending on the operation mode.

Step 2: Open the command prompt and execute the bcdedit enum command.

If you see the prompt in the red box in the image below, the boot is corrupted.

Step 3: Run the following command to repair the Windows 10 Master Boot Record and rebuild the BCD configuration file

Bootrec ScanOS is used to scan the operating system that has a boot record after a successful installation.

Bootrec Fixmbr is used to repair MBR records for legacy boots.

Bootrec fixboot is used to fix corrupted sector boots.

Bootrec rebuildbcd is used to rebuild and repair the BCD boot record.

bootrec scanos command:

bootrec fixmbr command:

bootrec fixboot command:

bootrec rebuildbcd command: Once this step is complete, the repair is complete.

Step 4: Use the bcdedit enum command again to check if the boot rebuild is complete.

Cause: There was an error in the boot file.

1. Connect the boot USB flash drive to the computer system, turn on the computer power to enter the boot USB flash drive interface.

2. On the boot interface of the USB flash drive, select Enter PE system.

3. Wait for the PE system and enter the PE system desktop.

4. On the PE system interface, click the start button.

5. In the Start menu, select the Program button.

6. Click the program button and click Start System to repair the fault.

7. Click the System Repair button to enter the Windows Repair boot boot interface.

8. Select the version of the system to be repaired, and click to repair.

9. After selecting the system, select the repair and recovery location. After confirmation, the repair is carried out, and then the system prompts that the Windows system boot boot repair is successful.

To repair the system boot file, you need to make a system boot USB flash drive or win pe USB flash drive.

Step 1: Use the created system to boot the USB flash drive or win pe USB flash drive, and enter the [Command Indicator].

Note: The operation screen may be different depending on the operation mode.

Step 2: Open the command prompt and execute the bcdedit enum command.

If you see the prompt in the red box in the image below, the boot is corrupted.

Step 3: Run the following command to repair the Windows 10 Master Boot Record and rebuild the BCD configuration file

Bootrec ScanOS is used to scan the operating system that has a boot record after a successful installation.

Bootrec Fixmbr is used to repair MBR records for legacy boots.

Bootrec fixboot is used to fix corrupted sector boots.

Bootrec rebuildbcd is used to rebuild and repair the BCD boot record.

bootrec scanos command:

bootrec fixmbr command:

bootrec fixboot command:

bootrec rebuildbcd command: Once this step is complete, the repair is complete.

Step 4: Use the bcdedit enum command again to check if the boot rebuild is complete.

Tools Raw materials.

Win10 Method:

2. Enter sfc scannow, the command must be executed as administrator, otherwise an error will be reported when it is run, as shown in the following figure.

3. Right-click in the second step to select the cmd command, and select Run as administrator in the pop-up menu, as shown below.

4. Continue to the third step of the work, this command depends on the performance of the system to run for a certain time, 5-10 minutes to complete the whole task.

5. If the system is normal, a message will prompt that no integrity conflict was found. If the system boot file is found to be abnormal during the scan, this command is automatically invoked to complete the repair.