Reddit Validated Operating System Error Code 0xC0000225: How to Fix It

Medium 30-60 minutes Critical Severity Verified June 2026
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Error Code
0xC0000225
Brand
Reddit Validated
Product Type
operating_system
Severity
Critical
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error code 0xC0000225 means your operating system's Boot Configuration Data (BCD) is missing or corrupted. The BCD tells Windows how to start, so without it, your computer can't boot. This guide will help you rebuild the BCD and get your system running again.
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Tools You'll Need

How to Fix Error Code 0xC0000225

  1. Boot from Windows Installation Media

    Back up important data first if possible, as some steps may involve data loss risk.

  2. Open Command Prompt in Recovery Environment

  3. Identify Your System Drive Letter

    Do not format or delete any volumes in DiskPart.

  4. Rebuild the Boot Configuration Data (BCD)

  5. Delete and Recreate BCD if Needed

    Only do this if the previous step fails. This removes the old BCD file.

  6. Exit and Restart

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When to Call a Professional

If the BCD rebuild fails or you cannot boot from installation media, your hard drive may be failing. A professional can run hardware diagnostics and recover data if needed.

Frequently Asked Questions

Will I lose my data if I fix error 0xC0000225?
No, the steps in this guide do not delete personal files. However, it's always a good idea to back up your data before making major system repairs.
What causes boot configuration data error 0xC0000225?
Common causes include corrupt BCD files, improper shutdown, disk errors, or failed Windows updates. It can also occur after a drive clone or dual-boot setup.
Can I fix error 0xC0000225 without a Windows installation disc?
You can create a recovery USB from another Windows PC using the Media Creation Tool. Alternatively, use a third-party bootable repair tool like Hiren's BootCD.
How do I prevent error 0xC0000225 in the future?
Keep your system updated, perform regular disk checks (chkdsk), avoid abrupt shutdowns, and maintain backups. Consider using System Restore points.
This error appears after I cloned my drive. What should I do?
Drive cloning often corrupts the BCD. Follow the steps to rebuild BCD. If the cloned drive has a different disk signature, you may need to use bootrec /rebuildbcd with the /boot parameters.

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