Because it is a trusted system process, malware often disguises itself using the same name. If you see this file crashing and it is NOT located in C:\Windows\System32 , it is likely a virus or Trojan. Malware often crashes because it is poorly coded or is being actively blocked by your security software.
Windows stores downloaded update files in a folder called SoftwareDistribution . If a download is interrupted—due to a power outage or a lost internet connection—the files can become "orphaned" or corrupted. When wuauclt.exe tries to read these broken files, it crashes. 2. Conflicting Third-Party Software Why Does Wuauclt.exe Crash
The SFC tool scans for corrupted system files and replaces them with a cached healthy version. Open Command Prompt as Administrator. Run the command: sfc /scannow . 3. Use the DISM Tool Because it is a trusted system process, malware
Windows Software Update Service - Knowledge Base Article - IT Portal Windows stores downloaded update files in a folder
Once you fix the crash, follow these best practices: