safe file


Windows Authentication UI

authui.dll. What is it?

The authui.dll is a Windows Authentication UI.

This file is part of Microsoft® Windows® Operating System. Authui.dll is developed by Microsoft Corporation. It’s a system and hidden file. Authui.dll is usually located in the %SYSTEM% folder and its usual size is 1,843,200 bytes.


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


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 Authentication UIPart Of: Microsoft® Windows® Operating SystemCommon path(s): %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 1,843,200 bytes, 1,985,024 bytes, 1,792,000 bytes, 2,000,896 bytes

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