How to fix the error code 0xc0000225: Windows did not start in Windows 8

There are multiple methods to resolve error code 0xc0000225: Windows did not start in Windows 8. Here are a few solutions:

1. Repair the startup process using the Windows 8 installation disc or USB drive:
• Insert the installation disc or USB drive and reboot your computer.
• Press any key to boot from the disc or drive when prompted.
• Select your language preferences and click Next.
• Click on Repair your computer.
• Select Troubleshoot > Advanced options > Startup Repair.
• Follow the on-screen instructions to complete the repair.


2. Rebuild the BCD (Boot Configuration Data) using the Command Prompt:
• Insert the Windows 8 installation disc or USB drive and restart your computer.
• Press any key to boot from the disc or drive when prompted.
• Select your language preferences and click Next.
• Click on Repair your computer.
• Select Troubleshoot > Advanced options > Command Prompt.
• Type the following commands and press Enter after each one:

 bootrec /fixmbr
 bootrec /fixboot
 bootrec /rebuildbcd

• Restart your computer and see if the error is fixed.


3. Utilize the Automatic Repair feature:
• Insert the Windows 8 installation disc or USB drive and restart your computer.
• Press any key to boot from the disc or drive when prompted.
• Select your language preferences and click Next.
• Click on Repair your computer.
• Select Troubleshoot > Advanced options > Automatic Repair.
• Follow the on-screen instructions to finish the repair process.


4. Inspect for hardware problems:
• Disconnect all external devices from your computer.
• Restart your computer and see if the error is resolved.
• If the error continues, run a hardware diagnostic test to check for any hardware problems.

If none of the above solutions work, you might need to reinstall Windows 8 or seek professional assistance.