Why Does Wuauclt.exe Crash ^hot^ May 2026

HTML/CSS for a webpage

I have broken this into , followed by the plain text version for a forum post, and a script outline for a video.

1. Open Command Prompt as Administrator.
2. Run DISM /Online /Cleanup-Image /RestoreHealth (press Enter).
3. After that completes, run sfc /scannow.
4. Wait for both scans to finish. If they repair files, reboot.

1. Run a full scan with your antivirus software to detect and remove any malware.
2. Use the built-in Windows Defender Offline scan to detect and remove malware.

Conclusion

Ironically, software designed to protect your PC often causes wuauclt.exe to crash. Antivirus programs (Norton, McAfee, Avast) inject themselves into system processes to scan for threats. If the antivirus misidentifies wuauclt.exe as suspicious or blocks it from writing to the disk, the process fails. Why Does Wuauclt.exe Crash

Common offenders: