What is a boot configuration data file?

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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. For UEFI boot, the file is located at /EFI/Microsoft/Boot/BCD on the EFI System Partition.



Also, how do I fix boot configuration data file?

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.

Also Know, where is the boot BCD file? In Windows Vista, Windows 7, Windows 8/8.1 and Windows 10 the System Boot Configuration Data (BCD) is stored in a file in folder "Boot". The full path to this file is "[active partition]BootBCD".

Also question is, how do I fix boot configuration data file is missing windows 7?

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.

How do I fix boot configuration data error code 0xc0000185 Windows 10?

How to fix error code 0xc0000185 in Windows 10

  1. Repair your computer using the Windows 10 Installation Media.
  2. Rebuild Boot Configuration Data.
  3. Run System Restore.
  4. Disconnect all peripherals.
  5. Run Disk Cleanup.
  6. Check your hard drive.
  7. Remove recently installed software.
  8. Run the BSOD troubleshooter.

38 Related Question Answers Found

How can I open boot configuration?

To access the Boot Menu:
  1. Open the Charms Bar by pressing Windows Key-C or by swiping in from the right edge of your screen.
  2. Click on Settings.
  3. Click on Change PC Settings.
  4. Click on General.
  5. Scroll to the bottom and click on Advanced Startup, then Restart Now.
  6. Click on Use A Device.
  7. Click on Boot Menu.

What does boot configuration mean?

Boot Configuration Data. By Vangie Beal Abbreviated as BCD, Boot Configuration Data is used in Windows Vista in place of the boot. ini system file that is found in earlier versions of the Windows operating system.

How do I manually rebuild my 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.

Can't open the BCD template?

BCD Template is in WindowsSystem32Config folder. The possible solution is to obtain a Windows 8/64-bit installation DVD or ISO image and do a offline repair using SFC command (use DVD or mounted ISO as source for all repair operations like bcdboot for example). SFC will repair/recreate all Windows system files.

What is BCD error?

Boot BCD startup errors. Boot problems related to the BCD come in many different forms. Here is a short list of error messages that Windows may throw during boot: The Boot Configuration Data for your PC is missing or contains errors. There was a problem with a device connected to your PC.

How do I fix missing boot manager?

Here are the steps to fix the BOOTMGR error with an installation CD:
  1. Insert your Windows install CD.
  2. Restart your computer and boot from the CD.
  3. Press any key when you see the “Press any key to boot from CD or DVD” message.
  4. Click Repair your computer after selecting your language, time and keyboard method.

Where is the BCD file in Windows 10?

The BCD information resides in a data file named bootmgfw. efi in the EFI partition in the EFIMicrosoftBoot folder. You will also find a copy of this file in the Windows Side-by-Side (WinSxS) directory hierarchy.

What command can you use to rebuild the BCD?

bootrec

Where is BCD located Windows 7?

The BCD Store file is usually located in the Boot folder of a Windows 7/8.1/10 OS's System Reserved partition; which in many cases will not even have a drive letter assigned to it.

How do I fix 0xc00000f?

Methods To Fix The 0xc000000f Error In Windows
  1. Firstly, insert your Windows Setup disc into CD/DVD reader and then reboot your computer.
  2. Select to boot from that Windows Setup disc.
  3. When you see the “Press any key to boot from CD or DVD” message on your screen, just press any key, for example: Enter , or Space .

How do I fix a configuration error?

2. Set folder and search options.
  1. Choose Start > Control Panel.
  2. Double-click Folder Options and select the View tab.
  3. Deselect Use simple file sharing (Recommended) at the bottom of the Advanced settings section.
  4. Select Show hidden files, folders, and drives.
  5. Click OK.

What is RebuildBcd?

/RebuildBcd
This option scans all disks for installations that are compatible with Windows Vista or Windows 7. Additionally, it lets you select the installations that you want to add to the BCD store. Use this option when you must completely rebuild the BCD store.

How do I get rid of BCD?

Typically, you do not need to remove entries from the BCD registry file. Instead, you should simply remove entries from the Windows Boot Manager menu. To remove an entry from the menu, first run bcdedit /enum and note the boot entry's identifier. Then run the following command, substituting the identifier.

How do I boot up in safe mode?

Step 1: Restart in safe mode
  1. Press and hold your device's Power button.
  2. On your screen, touch and hold Power off. . Tap OK.
  3. After you see "Safe mode" at the bottom of your screen, wait to see if the problem goes away.

Which Windows partition should be active?

The partition flagged "active" should be the boot(loader) one. That is, the partition with BOOTMGR (and the BCD) on it. On a typical fresh Windows 10 installation, this would be the "System Reserved" partition, yes. Of course, this only applies to MBR disks (booted in BIOS/CSM compatibility mode).

Where is Boot Manager located?

Where Is Windows Boot Manager (BOOTMGR) Located? Configuration data required for BOOTMGR can be found in the Boot Configuration Data (BCD) store, a registry-like database that replaced the boot. ini file used in older versions of Windows like Windows XP.

How can I boot from USB?

Boot from USB: Windows
  1. Press the Power button for your computer.
  2. During the initial startup screen, press ESC, F1, F2, F8 or F10.
  3. When you choose to enter BIOS Setup, the setup utility page will appear.
  4. Using the arrow keys on your keyboard, select the BOOT tab.
  5. Move USB to be first in the boot sequence.

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