Boot

Fix- Windows failed to start or Missing boot configuration data problem in Windows 10

Fix- Windows failed to start or Missing boot configuration data problem in Windows 10

How to Fix a 'Boot Configuration Data File is Missing' Error in Windows 10

  1. How do I fix Windows boot manager failed to start?
  2. How do you fix an error occurred while attempting to read the boot configuration data?
  3. How do I manually rebuild my BCD?
  4. How do I fix error 0xc000014c?
  5. How do I restart Windows Boot Manager?
  6. How do I restore Windows Boot Manager?
  7. How do I fix boot configuration data?
  8. How do you fix a boot failure?
  9. How do I fix Windows boot manager without disk?
  10. How do I fix Bootrec FixBoot access is denied?
  11. How do I rebuild BCD Lifewire?
  12. How do I fix Windows BCD?

How do I fix Windows boot manager failed to start?

Here's a simple guide that you can follow to do it:

  1. Press F8 while booting the system to go into the Windows Recovery Menu.
  2. Click on Troubleshoot.
  3. Click on Advanced options to get into Automatic Repair menu.
  4. We need to use the Bootrec.exe tool. ...
  5. Exit and now go ahead and reboot your system.

How do you fix an error occurred while attempting to read the boot configuration data?

Fix 0xc000000f: An Error occurred while attempting to read the boot configuration data

  1. Method 1: Run Automatic/Startup Repair.
  2. Method 2: Repair or Rebuild BCD.
  3. Method 3: Restore your PC to an earlier working time.
  4. Method 4: Check for loose or faulty HDD cable.
  5. Method 5: Run SFC and CHKDSK.

How do I manually rebuild my BCD?

Rebuild BCD in Windows 10

  1. Boot your computer into Advanced Recovery Mode.
  2. Launch Command Prompt available under Advanced Options.
  3. To rebuild the BCD or Boot Configuration Data file use the command – bootrec /rebuildbcd.
  4. It will scan for other operating systems and let you select the OS's you want to add to BCD.

How do I fix error 0xc000014c?

Fix #1: Run the chkdsk command

  1. Insert the installation disc.
  2. Restart your computer.
  3. Press any key to boot from the disc, at the “Press any key to boot from CD or DVD…” message.
  4. Choose your keyboard layout.
  5. Select your language, time and a keyboard method.
  6. Click Next.
  7. Click Repair your computer.

How do I restart Windows Boot Manager?

Restart your computer and start pressing the F8 key on your keyboard. On a computer that is configured for booting to multiple operating systems, you can press the F8 key when the Boot Menu appears.

How do I restore Windows Boot Manager?

The instructions are:

  1. Boot from the original installation DVD (or the recovery USB)
  2. At the Welcome screen, click Repair your computer.
  3. Choose Troubleshoot.
  4. Choose Command Prompt.
  5. When the Command Prompt loads, type the following commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.

How do I fix boot configuration data?

How to Fix a 'Boot Configuration Data File is Missing' Error in Windows 10

  1. Boot to the media. ...
  2. Click Next on the Windows Setup menu.
  3. Click "Repair your computer."
  4. Choose Troubleshoot.
  5. Pick "Command Prompt."
  6. Type Bootrec /fixmbr and press the enter key.
  7. Type Bootrec /scanos and press the enter key.

How do you fix a boot failure?

Fixing “Disk boot failure” on Windows

  1. Restart the computer.
  2. Open the BIOS. ...
  3. Go to the Boot tab.
  4. Change the order to position the hard disk as the 1st option. ...
  5. Save these settings.
  6. Restart the computer.

How do I fix Windows boot manager without disk?

How to fix Windows MBR without installation disk?

  1. 'Do it. Try it. ...
  2. Unplug your external USB drive. A lot of users have reported that disconnecting your portable USB drive is an easy and efficient fix for MBR errors. ...
  3. Employ Windows Troubleshoot. ...
  4. Use Bootrec. ...
  5. Make use of Windows Defender. ...
  6. Use a third-party antivirus. ...
  7. Auslogics Anti-Malware.

How do I fix Bootrec FixBoot access is denied?

Bootrec Fixboot Access Is Denied FAQ

  1. Reboot the computer.
  2. Press F8 as the Windows logo appears.
  3. Select Repair Your Computer.
  4. Select Command Prompt from the System Recovery Options menu.
  5. When you are in the Command Prompt, execute bootrec /rebuildbcd.

How do I rebuild BCD Lifewire?

How to Rebuild the BCD in Windows 10, 8, 7, or Vista

  1. On Windows 10 or Windows 8: Start Advanced Startup Options. ...
  2. In Windows 10/8, select Troubleshoot > Advanced options.
  3. Select the Command Prompt button to start it. ...
  4. At the prompt, type the bootrec command as shown below, and then press Enter: bootrec /rebuildbcd.

How do I fix Windows BCD?

Fix #4: Rebuild the BCD

  1. Insert the original installation DVD or USB Drive. ...
  2. Restart your computer.
  3. Boot from the disc/USB.
  4. At the Install screen, click Repair your computer or press R.
  5. Click Troubleshoot.
  6. Click Command Prompt.
  7. Type these commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.

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