Troubleshooting the 0xc0000225 Error: Unable to Boot Windows 8

Explore various methods to rectify the 0xc0000225 error which stops Windows 8 from booting. Here are the possible fixes:

1. Utilise the Windows 8 installation media to mend the boot sequence:
• Insert the installation media (disc or USB) and reboot your device.
• Hit any key to boot from the media when you see the prompt.
• Choose your language settings and press Next.
• Opt for Repair your computer.
• Select Troubleshoot > Advanced options > Startup Repair.
• Adhere to the instructions displayed to finish the repair.


2. Employ the Command Prompt to reconstruct the BCD (Boot Configuration Data):
• Place the Windows 8 installation media in the drive and restart your system.
• Strike any key to boot from the media as prompted.
• Set your language preferences and click Next.
• Choose Repair your computer.
• Go to Troubleshoot > Advanced options > Command Prompt.
• Enter the following commands, hitting Enter after each:

 bootrec /fixmbr
 bootrec /fixboot
 bootrec /rebuildbcd

• Reboot your machine and verify if the error has been corrected.


3. Activate the Automatic Repair function:
• Insert the Windows 8 installation media and restart your device.
• Press any key to boot from the media as indicated.
• Select your desired language settings and click Next.
• Click on Repair your computer.
• Choose Troubleshoot > Advanced options > Automatic Repair.
• Follow the on-screen prompts to complete the repair operation.


4. Inspect for any hardware complications:
• Detach all external peripherals from your computer.
• Restart your system and see if the error still occurs.
• If the issue remains, conduct a hardware diagnostic to identify any potential problems.

Should these solutions prove ineffective, consider reinstalling Windows 8 or seeking expert assistance.