safe file


Application Compatibility UI Library

compatui.dll. What is it?

The compatui.dll is a Application Compatibility UI Library. Sometimes it’s called Application Compatibility UI Library.

This file is part of Microsoft® Windows® Operating System. Compatui.dll is developed by Microsoft Corporation. It’s a system and hidden file. Compatui.dll is usually located in the %SYSTEM% sub-folder and its usual size is 252,928 bytes.


The compatui.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: Application Compatibility UI LibraryPart Of: Microsoft® Windows® Operating SystemCommon path(s): subfolder in %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 252,928 bytes, 282,624 bytes

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