safe file


W3 Service Performance Counters

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w3ctrs51.dll. What is it?

The w3ctrs51.dll is a W3 Service Performance Counters.

This file is part of Internet Information Services. W3ctrs51.dll is developed by Microsoft Corporation. It’s a system and hidden file. W3ctrs51.dll is usually located in the %SYSTEM% sub-folder and its usual size is 4,608 bytes.


The w3ctrs51.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: W3 Service Performance CountersPart Of: Internet Information ServicesCommon path(s): subfolder in %SYSTEM%Keywords(s): systemFilesize(s): 4,608 bytes

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