Wuauclt.exe is the Windows Update AutoUpdate Client, which is a background process that checks for available updates for Windows and other Microsoft-based software. Some users have reported that it causes performance issues. In addition, several viruses, such as Cult Trojan, can masquerade as this process.
There can be an issue with Wuauclt.exe if you encounter any of the following: automatic updates stop working, Wuauclt.exe error messages, slow PC performance, necessary Windows services and processes crash, or if it is a trojan virus in disguise.
To fix Wuauclt.exe issues and ensure your computer functions error free, it is highly recommended that you download and run the Wuauclt.exe repair tool PC Cleaner. Click the button below to download the software.
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