Windows Error 0xC0000225 — Boot Configuration Error

Windows error 0xC0000225 means the boot configuration data (BCD) is missing or contains invalid entries. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: STATUS_NOT_FOUND — BCD boot configuration problem. Windows cannot find the boot manager. Common after dual-boot changes or disk cloning. May display "Your PC needs to be repaired". Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Corrupted Boot Configuration Data (BCD). Missing or damaged bootmgr file. Incorrect active partition setting. Failed disk cloning or partition changes. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Boot from Windows installation media. Open Command Prompt and run bootrec /rebuildbcd. Run bootrec /fixmbr and bootrec /fixboot. Use bcdboot C:\Windows to rebuild boot files. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.