If you are seeing Wuauclt.exe (Windows Update Auto Update Client) crashing frequently, it usually points to a breakdown in how Windows communicates with the update servers, corrupted system files, or, in some cases, a malware process masking itself with the same name. 1. Run the Windows Update Troubleshooter
The most frequent reasons for this application failure include: Why Does Wuauclt.exe Crash BEST
Reboot and test.
A crash usually indicates that the Windows Update Agent has encountered an unrecoverable error. Common triggers include: Corrupted System Files : Core Windows files, such as Kernelbase.dll If you are seeing Wuauclt
After years of field data and Microsoft support cases, here are the best solutions in order of success rate: Use Windows Defender Offline or a bootable AV
If no crash – your update database was the problem.