Type the following commands one by one, hitting Enter after each: net stop wuauserv net stop bits Navigate to C:\Windows\SoftwareDistribution .
Invalid or deleted registry keys associated with Windows Update can cause the client to launch and immediately terminate.
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old why does wuaucltexe crash best work
Once that finishes, run: DISM /Online /Cleanup-Image /RestoreHealth . Restart your computer. Best Working Strategies to Prevent Future Crashes
If the troubleshooter fails, you need to manually clear the corrupted update files. Open as Administrator. Type net stop wuauserv and hit Enter. Type net stop bits and hit Enter. Type the following commands one by one, hitting
Crashes of wuauclt.exe stem from corrupted update components, system file issues, third-party conflicts, malware, driver/updates problems, or resource/execution issues. Systematic diagnosis—Event Viewer, SFC/DISM, resetting Update components, clean boot, malware scans, and detailed crash-dump analysis—resolves most causes; escalate to in-place repair or professional support for persistent or complex failures.
Download the “Windows Update Agent” reset tool directly from Microsoft (KB971058). Run the .diagcab file to perform a deep-level repair. Restart your computer
Windows stores downloaded update fragments, operational logs, and hardware driver metadata in a cache directory located at C:\Windows\SoftwareDistribution . If a download is interrupted by a network failure or sudden shutdown, these files can become corrupt. When wuauclt.exe scans this folder and hits damaged files, it will repeatedly crash or get caught in a 100% CPU usage loop. 2. Broken Cryptographic & System Files
Note: Run commands from an elevated (administrator) Command Prompt or PowerShell.
Stop the core update services by executing the following commands sequentially, pressing after each: