safe file


Windows Update Agent

Check your PC for wuaueng.dll related errors!

wuaueng.dll. What is it?

The wuaueng.dll is a Windows Update Agent. Sometimes it’s called Windows Update AutoUpdate Engine.

This file is part of Microsoft® Windows® Operating System. Wuaueng.dll is developed by Microsoft Corporation. It’s a system and hidden file. Wuaueng.dll is usually located in the %SYSTEM% sub-folder and its usual size is 1,134,592 bytes.


The wuaueng.dll process is safe and disabling it can be dangerous, because programs on your computer need it to work correctly.

We also recommend optimizing your computer.

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General Information

Security risk: Free spyware & virus scanRegistry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)


Author: Microsoft CorporationProcess: Windows Update AgentPart Of: Microsoft® Windows® Operating SystemCommon path(s): subfolder in %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 1,134,592 bytes, 1,897,984 bytes, 1,743,704 bytes, 193,024 bytes, 1,695,232 bytes, 1,135,616 bytes, 1,568,256 bytes, 1,933,848 bytes, 1,914,368 bytes, 2,611,712 bytes, 1,929,952 bytes, 1,809,944 bytes

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