Microsoft Windows Error Code 0xC0000231: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
0xC0000231
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error 0xC0000231, known as STATUS_IO_REPARSE_TAG_INVALID, occurs when Windows encounters an invalid reparse tag on a file or folder. This often happens due to corrupted symbolic links, junction points, or file system errors. It can prevent programs from opening or cause system instability.
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Tools You'll Need

How to Fix Error Code 0xC0000231

  1. Run System File Checker (SFC)

  2. Run DISM to Restore System Health

  3. Check Disk for File System Errors

    Back up important data before running chkdsk, as it may fix errors but could also uncover underlying drive issues.

  4. Identify and Remove Invalid Reparse Points

    Be careful not to delete critical system files. Only remove reparse points you are sure are invalid.

  5. Restore from System Restore or Reset

    Resetting will remove installed apps and settings but can keep personal files. Back up important data first.
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When to Call a Professional

If you are not comfortable with Command Prompt or if the steps above do not resolve the error, consider taking your PC to a technician. Also, if you suspect a failing hard drive, a professional can perform data recovery and hardware diagnostics.

Frequently Asked Questions

What causes error 0xC0000231 in Windows?
This error typically occurs due to corrupted or invalid reparse points, such as symbolic links or junction points, often caused by file system corruption, improper software uninstallation, or malware.
Can error 0xC0000231 damage my computer?
The error itself won't damage hardware, but the underlying file system corruption could lead to data loss or system instability. It's best to fix it promptly.
Does error 0xC0000231 affect specific versions of Windows?
It can occur on any Windows version (Windows 10, 11, Server, etc.) but is more common on systems with many reparse points, such as those using OneDrive or other cloud sync services.
Is there a quick fix for this error without command line?
You can try running Windows Update, using the built-in troubleshooter (Settings > Update & Security > Troubleshoot), or performing a system restore from a restore point.
Will I lose data if I reset my PC to fix this error?
Using the 'Reset this PC' option with 'Keep my files' will preserve personal files but remove installed apps and settings. For full backup, back up data externally before resetting.

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