safe file


Multimedia Class Scheduler Service

Check your PC for mmcss.dll related bugs!

mmcss.dll. What is it?

The mmcss.dll is a Multimedia Class Scheduler Service.

This file is part of Microsoft® Windows® Operating System. Mmcss.dll is developed by Microsoft Corporation. It’s a system and hidden file. Mmcss.dll is usually located in the %SYSTEM% folder and its usual size is 49,664 bytes.


The mmcss.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: Multimedia Class Scheduler ServicePart Of: Microsoft® Windows® Operating SystemCommon path(s): %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 49,664 bytes, 45,056 bytes, 62,464 bytes

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