How to rebuild BCD or Boot Configuration Data file in Windows 10

BCD or otherwise known equally Boot Configuration Data contains kick configuration parameters on how to outset your Windows. If the configuration file gets corrupted, yous volition receive got to rebuild BCD or Boot Configuration Data file. Usually, when BCD gets corrupted, it results inwards unbootable situations on Windows 10/8/7.

In before versions of Windows, the kick information was stored inwards the Boot.ini file. On EFI-based operating system, you’ll honour the entry inwards the EFI firmware kick manager, which is available at- \EFI\Microsoft\Boot\Bootmgfw.efi.

Rebuild BCD inwards Windows 10

 contains kick configuration parameters on how to outset your  How to rebuild BCD or Boot Configuration Data file inwards Windows 10

BCD or Boot Configuration Data is a firmware-independent database file which has boot-time configuration data. It is required yesteryear Windows Boot Manager as well as replaces the boot.ini that was used yesteryear NTLDR earlier. In the illustration of kick problems, yous may live on required to rebuild BCD.

  1. Boot your calculator into Advanced Recovery Mode
  2. Launch Command Prompt available nether Advanced Options.
  3. To rebuild the BCD or Boot Configuration Data file purpose the ascendancy – bootrec /rebuildbcd
  4. It volition scan for other operating systems as well as allow yous direct the OS’s yous desire to add together to BCD.

If this does non help, yous tin manually gear upward the kick path. However, practise therefore alone if yous are an expert, equally it could practise issues.

In the Command Prompt, type the next ascendancy as well as hitting Enter:

bcdboot c:\windows /s c:

The BCDboot tool is a command-line tool that enables yous to larn by organisation segmentation files. If the organisation segmentation has been corrupted, yous tin purpose BCDboot to supervene upon the organisation segmentation files alongside novel copies of these files from the Windows partition.

When yous move this command, it volition plough over yous a novel Bootloader. Here “c” is the System drive.  You should alone practise this when yous know the exact get on which Windows was installed.

Lastly, nosotros recommend yous accept a expect at this shipping service to how to repair & rebuild MBR or Master Boot Record. If yous are non comfortable alongside the commands, as well as then yous tin purpose third-party tools such equally EasyBCD or Dual-Boot Repair to repair your BCD file.

Related reading: Windows 10 fails to boot; Automatic Startup Repair, Refresh, Reset PC also fails


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