Because wuauclt.exe is a trusted system process, some malware strains attempt to "spoof" it or inject code into it to hide their presence. If your security software detects this unauthorized injection, it may kill the process, resulting in a crash notification. How to Fix Wuauclt.exe Crashes Step 1: Run the Windows Update Troubleshooter Before trying manual fixes, use the built-in tool. Go to . Select Additional troubleshooters . Click on Windows Update and select Run the troubleshooter . Step 2: Reset the Software Distribution Folder
Under normal circumstances, it consumes very little CPU or memory. But when the process becomes unstable, you might see "Windows Update Client has stopped working" or high CPU usage spikes that slow your entire system to a crawl. Why Does Wuauclt.exe Crash? Why Does Wuauclt.exe Crash
Antivirus programs or third-party firewalls can sometimes be overzealous. They may flag the update client’s attempt to connect to the internet as suspicious behavior, forcibly terminating the process and causing a crash. 3. Missing or Damaged System Files Because wuauclt
Afterward, type: DISM /Online /Cleanup-Image /RestoreHealth . Step 4: Re-register the Wuauclt.exe file Step 2: Reset the Software Distribution Folder Under
Sometimes the system just needs to be reminded that the file exists and is valid. Open Command Prompt (Admin). Type regsvr32 wuaueng.dll and press Enter.