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updates | August 11, 2026

How do I fix a missing boot BCD?

Next, follow these steps:

  1. Insert your installation media into the computer.
  2. Boot to the media.
  3. Click Next on the Windows Setup menu.
  4. Click “Repair your computer.”
  5. Choose Troubleshoot.
  6. Select “Advanced options.”
  7. Pick “Command Prompt.”
  8. Type Bootrec /fixmbr and press the enter key.

How do I restore my original BCD?

Repair Master Boot Record (MBR) in Windows 10 bootrec /RebuildBcd – scan all disks and search for installed Windows, add found copies to the BCD bootloader configuration. After that, restart the computer and check the Windows boot.

What causes boot configuration data file missing?

Set Windows partition active. Sometimes, the partition where Windows installed is not set active will result in Windows can’t boot and give you “The Boot Configuration Data file is missing some required information” error message. Thus, just set Windows partition active will solve the issue.

How do you fix the boot configuration data for your pc is missing or contains errors Windows 8?

Press any key.

  1. Put the Windows installation disc in the disc drive, and then start the computer.
  2. Press a key when the message indicating “Press any key to boot from CD or DVD …”.
  3. Select a language, a time, a currency, and a keyboard or another input method, and then click Next.
  4. Click Repair your computer.

How do I fix Windows 7 boot configuration data is missing?

How to fix Boot Configuration Data error

  1. Insert the Windows 7 disc, then start your system.
  2. Press any key then Click on repair your computer option.
  3. Now click on startup repair.
  4. Restart the computer.

Where is Boot BCD located?

Where is the BCD file in Windows 10? It is stored in a file in folder “\Boot”. The full path to this file is “[active partition]\Boot\BCD”. For UEFI boot, the BCD file is located at /EFI/Microsoft/Boot/BCD on the EFI System Partition.

What causes Boot BCD error?

One of the most common causes of this error is the BCD that became missing or corrupt. That could happen because of disk write errors, power outages, boot sector viruses, or errors made while configuring the BCD manually.

What is the Boot Configuration Data?

Boot Configuration Data (BCD) is a firmware-independent database for boot-time configuration data. It is used by Microsoft’s new Windows Boot Manager and replaces the boot.ini that was used by NTLDR .

Where is my boot configuration data store?

Boot Configuration Data is stored in a data file that has the same format as Windows Registry hives and is eventually mounted at registry key [HKEY_LOCAL_MACHINEBCD00000] (with restricted permissions ). For UEFI boot, the file is located at /EFI/Microsoft/Boot/BCD on the EFI System Partition.

How can I repair Windows 10 boot entry/BCD?

Boot into a working copy of Windows and install/run EasyBCD. Go to the “BCD Backup/Repair” page: EasyBCD BCD backup-repair screen Select “Re-create/repair boot files” then “Perform Action” to begin recovery.

Where is BCD file located?

The BCD is stored in a data file that uses the same format as the registry and is located on either the Extensible Firmware Interface (EFI) system partition (for computers that support EFI) or on the system volume. On BIOS-based operating systems, the BCD registry file is located at \\Boot\\Bcd on the active partition.