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winmm.dll. What is it?

The winmm.dll is a MCI API DLL.

This file is part of Microsoft® Windows® Operating System. Winmm.dll is developed by Microsoft Corporation. It’s a system and hidden file. Winmm.dll is usually located in the %SYSTEM% sub-folder and its usual size is 176,128 bytes.


The winmm.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: MCI API DLLPart Of: Microsoft® Windows® Operating SystemCommon path(s): subfolder in %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 176,128 bytes, 194,048 bytes, 126,976 bytes, 189,952 bytes, 177,152 bytes

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