Microsoft Windows Error Code 0xC00000AE: How to Fix It

Easy 15-30 minutes Medium Severity Verified June 2026
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Error Code
0xC00000AE
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
15-30 minutes
Error code 0xC00000AE, also known as STATUS_PIPE_BUSY, means that a named pipe is busy and cannot accept new connections. This typically occurs when a program tries to communicate with a service or another process that is already handling another request. The error can appear during software installation, startup, or when running specific applications.
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Tools You'll Need

How to Fix Error Code 0xC00000AE

  1. Restart Your Computer

  2. Run System File Checker (SFC)

  3. Run DISM to Repair System Image

  4. Check for Windows Updates

  5. Perform a Clean Boot

    This temporarily disables all third-party services and startup programs. Revert changes after troubleshooting.

  6. Reinstall the Affected Application

    Back up any important data related to the application before uninstalling.

  7. Check for Malware

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When to Call a Professional

If none of the steps work, especially after a clean boot and reinstallation, the issue may stem from deeper system corruption or a hardware problem. Contact a certified technician or Microsoft Support for advanced diagnostics.

Frequently Asked Questions

What causes Windows error 0xC00000AE?
This error occurs when a named pipe is busy, meaning a process or service can't accept new connections because it's already handling another request. It's often triggered by software conflicts, corrupted system files, or insufficient resources.
Can I fix error 0xC00000AE without losing data?
Yes, most fixes like running SFC, DISM, or clean boot do not affect personal files. Reinstalling the application may delete its settings but not your documents.
Is error 0xC00000AE a virus?
No, it's a legitimate Windows error code. However, malware can sometimes cause pipe-related errors, so a system scan is recommended.
How do I run SFC and DISM?
Open Command Prompt as administrator. For SFC, type 'sfc /scannow' and press Enter. For DISM, type 'DISM /Online /Cleanup-Image /RestoreHealth' and press Enter. Both require a stable internet connection.
What if clean boot doesn't fix the error?
If the error persists after clean boot, the issue may be with a Microsoft service or system component. Try System Restore to revert to a previous working state or perform a Windows repair installation.

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