Antivirus tools or other background applications can block the client's access to the Microsoft update servers, causing it to hang and eventually crash. Microsoft Learn Troubleshooting & Fixes 1. Run System File Checker (SFC)
Malicious software sometimes disguises itself as wuauclt.exe or targets the real process to disable security updates. If the file is located outside of C:\Windows\System32 , it is likely a virus. Why Does Wuauclt.exe Crash
: Open the Command Prompt as an administrator and type sfc /scannow . This checks for and repairs any damaged system files that might be causing the crash. Antivirus tools or other background applications can block