safe file


Diagnostic Module

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diagnostic.dll. What is it?

The diagnostic.dll is a Diagnostic Module.

This file is part of Microsoft® Windows® Operating System. Diagnostic.dll is developed by Microsoft Corporation. It’s a system and hidden file. Diagnostic.dll is usually located in the %SYSTEM% sub-folder and its usual size is 140,288 bytes.


The diagnostic.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: Diagnostic ModulePart Of: Microsoft® Windows® Operating SystemCommon path(s): subfolder in %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 140,288 bytes, 121,856 bytes, 135,680 bytes, 130,048 bytes

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