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What’s WmiApSrv.exe (WMI Performance Reverse Adapter)? Is it safe or a virus?

WmiApSrv.exe is a process related to Microsoft Windows Management Instrumentation (WMI) Performance Adapter Service.

It's responsible for providing performance counter data for the operating system and other software. This service allows applications and management tools to collect data about the performance of various system components.

(Researched by Carl @ SpyShelter Labs)

Executable Processes List

More about WmiApSrv.exe on WINDOWS

Who makes WmiApSrv.exe (WMI Performance Reverse Adapter)?

We’ve found Microsoft Windows should be the publisher of WmiApSrv.exe.

How do we know? Our SpyShelter cybersecurity labs focuses on monitoring different types of Windows PC executables and their behaviors for our popular SpyShelter Antispyware software. Learn more about us, and how our cybersecurity team studies Windows PC executables/processes.

What does it mean if someone is the publisher of a PC .exe (executable or process)?

The publisher of an executable is the entity responsible for its distribution and authenticity. Most processes/executables on your PC should be signed. The signature on the executable should have been verified through a third party whose job it is to make sure the entity is who it says it is. Find an unsigned executable? You should consider scanning any completely unsigned .exe on your PC.

Is WmiApSrv.exe safe or a virus?

Below are 4 simple steps you can take to see if the WmiApSrv.exe process is safe or malware.

  1. Scan the executable with Microsoft's built-in tech
  2. Find WmiApSrv.exe's publisher
  3. Search the executable's hash with VirusTotal
  4. Monitor the executable's behavior
Last updated: February 10, 2024

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Why should you trust us?

Our team at SpyShelter has been studying Windows PC executables for over 15 years, to help fight against spyware, malware, and other threats. SpyShelter has been featured in publications like The Register, PC Magazine, and many others. Now we’re working to share free, actionable, and easy to understand information about Windows executables (processes) with the world, to help as many people as possible keep their devices safe. Learn more about us on our "About SpyShelter” page.

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