Microsoft Performance Diagnostics

diagperf.dll. What is it?

The diagperf.dll is a Microsoft Performance Diagnostics.

This file is part of Microsoft® Windows® Operating System. Diagperf.dll is developed by Microsoft Corporation. It’s a system and hidden file. Diagperf.dll is usually located in the %SYSTEM% folder and its usual size is 863,744 bytes.


Diagperf.dll creates new records and folders in the Windows registry. Check your system performance to eliminate possible application conflicts and system failures. Free scan for PC issues (Special offer. See more information about Outbyte, uninstall instructions, EULA and Privacy Policy)


Author: Microsoft CorporationProcess: Microsoft Performance DiagnosticsPart Of: Microsoft® Windows® Operating SystemCommon path(s): %SYSTEM%
subfolder in %WINDOWS%
Keywords(s): systemFilesize(s): 863,744 bytes, 1,078,272 bytes, 1,076,224 bytes, 1,078,784 bytes


Malware risk: Scan your PC for viruses and Trojans
Some viruses infect computers while disguised in the form of legitimate files, like diagperf.dll. Run an antivirus scan to ensure your PC is clean and safe.
Registry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)

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