Wuauclt.exe Support Guide
How To Fix Wuauclt.exe Errors
What is Wuauclt.exe?
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.
STEP 1:
STEP 2:
Click 'Scan' to search for errors.
STEP 3:
Click 'Fix All' and you're done!
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