Run the following command to force the update client to re-initialize its registry entries: regsvr32 wuaueng.dll Use code with caution. You can also force a fresh detection cycle by typing: wuauclt.exe /detectnow Use code with caution. Conclusion
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Stop the core update services by typing the following commands one by one, pressing Enter after each: Why Does Wuauclt.exe Crash
h1 color: #333; border-bottom: 2px solid #0078d7; padding-bottom: 10px; h2 color: #0078d7; margin-top: 20px; .error-box background: #f8d7da; color: #721c24; padding: 10px; border-left: 5px solid #f5c6cb; margin: 20px 0; .fix-box background: #d4edda; color: #155724; padding: 10px; border-left: 5px solid #c3e6cb; margin: 15px 0; code background: #eee; padding: 2px 5px; border-radius: 3px; font-family: monospace; </style> </head> <body> <div class="container"> <h1>Why Does Wuauclt.exe Crash? (And How to Fix It)</h1> <p><strong>wuauclt.exe</strong> (Windows Update Automatic Update Client) is a critical Windows process responsible for checking, downloading, and installing updates. When it crashes, you might see a pop-up error, your system slows down, or updates fail to install.</p>
Type the Deployment Image Servicing and Management (DISM) command and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth Use code with caution. Allow the process to finish (it may take several minutes). Type the System File Checker (SFC) command and press Enter: sfc /scannow Use code with caution. Restart your computer once the scan completes. Step 4: Re-register Wuauclt Dependencies Run the following command to force the update
Stop the update services by typing the following commands one by one, pressing after each: net stop wuauserv net stop bits
Windows includes an automated tool that can fix many common update-related issues. Share public link Stop the core update services
Click on and select Additional troubleshooters . Select Windows Update and click Run the troubleshooter . Apply any recommended fixes and restart your PC. Step 2: Clear the SoftwareDistribution Folder
Modern Windows runs Wuauclt.exe under the "SYSTEM" account—the highest privilege level possible. However, if a user (or malware) has manually changed the permissions on the Windows Update folders or registry keys, the process gets confused. It has too much or too little access.