0xc0000225 Error – How to Fix on Windows 10, 8, 7

Error code 0xc0000225 is a boot error for Windows Vista, 7, 8, 8.1 or 10 operating systems. This error occurs when system files on your PC are corrupted or because of faulty hardware. In most cases, this error code appears when the user tries to boot their PC.

When this error occurred, a message is displayed on your screen which shows that “An unexpected error has occurred” or “Boot selection failed because a required device is inaccessible” or Your PC needs to be repaired

What Causes 0xc0000225 Error?

One of the major reason for this error is corrupted system files. The Boot Configuration Data (BCD) is being missed or corrupted. This could happen because of boot sector viruses, disk writes errors or errors made while manually configuring BCD. This error often pops up after an Operating System upgrade. It can also occur when your PC shuts down during an important update.

How to Fix 0Xc0000225 Error Code

You can try many methods to fix this error. We recommend you to start fixing the problem using the first method.

1. Run Automatic Windows Repair

The very first thing to do when this error occurs is to run the automatic repair.  It could help in fixing error code 0xc0000225 in Windows 10 and 8. The process to run automatic repair is mentioned below-

  •  Switch off your computer and insert Installation media like USB flash drive or a DVD. After that, Restart your computer

  •  On using CD or DVD, a message will be highlighted “ Press any key to boot from CD or DVD
  •  After booting from any disk, wait until you see Windows Setup screen
  •  After that, confirm language option and click Next

  •  Click on Repair Your Computer option

  •  From the menu select Troubleshoot and go to Advanced options

  •  Now select Automatic Repair

  •  Restart the computer when a repair is done

2. Run A Disk Check And System File Checker

In case Windows Automatic Repair didn’t work, try fixing this error by running SFC.  System File Checker scan will scan all protected system files, and replace corrupted files with a cached copy. Here are the steps to run SFC and DISK CHECK scan –

  • Open Advanced Options

  • Choose Command Prompt

  •  Run System File Checker

  •  After that, Run the disk check
  •  Type chkdsk c:/f /r and press Enter (Letter “c” here stands for a drive where you have placed Windows Installation files. Change the letter according to the location of your file)

3. Rebuild Bcd

The easiest solution to a BCD issue is to simply rebuild it. Rebuilding BCD in Windows should only take around 15- 20 minutes. Here are the steps to Rebuild BCD –

  •  Boot your PC from Windows  Installation Media again
  •  Click on Command Prompt
  •  Type the following commands and press Enter after typing each command

  •  Restart your PC, when the process is finished

4. Mark Partition As Active

Marking a partition as active on a basic disk means that the computer will use the loader on that partition to start the operating system. Steps to Mark Partition as active are mentioned below –

  •  Boot from the Windows Installation Media again
  •  Select language and click on Repair Your Computer
  •  Choose Windows Installation drive (usually drive c) and click Next
  •  Click on Command Prompt
  •  Type the following command and press Enter after each command

5. Try Restore Or Reinstall Windows

If you’ve tried just about everything else and your PC is still showing the error code 0xc0000225, reinstalling or restoring Windows could help in fixing this error. For fixing the error 0xc0000225, a system restore could be helpful. To restore, follow these steps-

  •  Boot from Windows Installation Media again
  •  Go to Advanced Options menu

  •  Select System Restore

  •  Pick a restore point. After restoring, Windows will return to that point without affecting any other file


6. Fix Boot Files

For fixing the boot files could help in fixing this error.  following steps can be taken-

  •  Boot your PC from Windows Installation Media
  •  Select language and press Next
  •  Choose Repair Your Computer

  •  Choose Troubleshoot > Advanced Options > Command Prompt

  •  Type the following command and press Enter after each command

  • Type “A” to add installation to boot list then press Enter
  •  Restart your PC

7. Disable Driver Signature Checking

Disabling driver signature enforcement will help you to make sure that your drivers are authentic and not altered by a malicious third party. To disable secure boot in bios and disable driver signature enforcement permanently, steps to be taken are mentioned below –

  • Power on the PC and press DEL or F1 or F2 or F10 depending upon the manufacturer to enter into BIOS SETUP
  • Disable the secure boot
  •  Save the settings and exit BIOS SETUP
  •  Disable Driver Signature Enforcement
  •  When the screen shows the message “Your PC need to be repaired“, press F8 to launch Startup Settings
  • Disable Driver Signature Enforcement permanently
  • Open Command Prompt
  •  Reboot your computer
  • This should permanently fix the error from your PC.

8. Check Hardware Failure

Recovery from a hardware failure requires repair or replacement of the offending part. First of all, check that all the driver cables aren’t damaged.  After that check that all driver connections are done properly. We do not suggest to do further checking by yourself. Contact your PC manufacturer for fixing hardware failure.

Final Verdict

These are the best methods to fix 0xc0000225 error code. These methods are helpful in fixing this error in an easy manner. If you tried them wisely, you are now using your computer without being frustrated by this error. Hope I helped you in fixing this error.

For any query regarding the topic, comment below in the comment section. Have a nice day ahead!

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