Fixing Error Code 0x80072af9 on Your Windows PC

Key Notes

  • Multiple causes can trigger error code 0x80072af9.
  • Following a structured approach greatly improves the chances of fixing the issue.
  • Restoring Windows to an earlier state can help in resolving persistent errors.

How to Effectively Resolve Error Code 0x80072af9 on Windows 10/11

Encountering error code 0x80072af9 on Windows 10 or 11 can be frustrating, especially when it hampers crucial functions like installations and VPN connections. This guide provides a comprehensive approach to diagnosing and remedying the issue.

Proven Methods to Resolve Error Code 0x80072af9 on Windows

If you are facing error code 0x80072af9 on your Windows 10 or 11 device, follow these solutions in the prescribed order:

Step 1: Uninstall Faulty Applications

If error code 0x80072af9 surfaced after installing a problematic application, remove that software to resolve the issue. Navigate to Windows Settings > Apps > Apps & features, find the recently added program, click the three dots next to it, and select Uninstall. Confirm the action in the pop-up window.

Pro Tip: Also remove any problematic updates that were installed around the same time.

Step 2: Clear Temporary and Junk Files

Residual files from uninstalling applications can cause further issues. Use the Disk Cleanup Tool as follows:

  • Press Win + R and type Cleanmgr.
  • Hit OK to launch the Disk Cleanup utility.
  • Click Clean up system files.
  • Check all boxes under “Files to delete” and click OK.

Let the tool run, then restart your PC to see if the error persists.

Step 3: Execute SFC and DISM Scans

Run system scans to repair potentially corrupted files using the in-built SFC tool:

  • Open Command Prompt as an administrator. On Windows 11, press Win + X and select Windows Terminal (Admin).
  • Input the command: sfc /scannow
  • After the scan, input: DISM /Online /Cleanup-Image /RestoreHealth

Restart your PC after both scans complete to check if the issue is resolved.

Step 4: Free Up More Disk Space

Insufficient disk space can trigger error code 0x80072af9. Run commands to clean the WinSXS folder:

  • Use command: Dism /Online /Cleanup-Image /StartComponentCleanup
  • Run: %SystemRoot%\System32\Cmd.exe /c Cleanmgr /sageset:35 & Cleanmgr /sagerun:35

Follow prompts on Disk Cleanup Tool and remove unwanted files, then check for Windows Defender updates.

Step 5: Reset Your Network Settings

Network issues could result in error code 0x80072af9. Reset your network by navigating to Settings > Network & Internet > Wi-Fi and disable your router. Then use the Network Reset option and restart your PC. This will refresh network adapters and settings.

Step 6: Restore Your PC to a Previous State

If you previously created a restore point, revert to that state. Before doing this, back up your files to prevent any loss. After restoring, check for system updates under Settings > Update & Security > Windows Update.

Summary

Error code 0x80072af9 can disrupt essential functionalities in Windows 10/11. By following the outlined troubleshooting steps, you can effectively address the problem and restore your system’s efficiency.

Frequently Asked Questions (FAQ)

What is error code 0x80072af9?

Error code 0x80072af9 is an error that can occur during system updates or while launching applications like Windows Defender. It typically signals issues with faulty applications or network problems.

Can I fix error code 0x80072af9 myself?

Yes, you can follow the troubleshooting steps provided to resolve this error on your own.