safe file


Plug and Play User Interface DLL

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pnpui.dll. What is it?

The pnpui.dll is a Plug and Play User Interface DLL.

This file is part of Microsoft® Windows® Operating System. Pnpui.dll is developed by Microsoft Corporation. It’s a system and hidden file. Pnpui.dll is usually located in the %SYSTEM% folder and its usual size is 379,904 bytes.


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

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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: Plug and Play User Interface DLLPart Of: Microsoft® Windows® Operating SystemCommon path(s): %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 379,904 bytes, 542,208 bytes, 28,672 bytes

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