MRT.exe: What It Is, Is It Safe, and How to Fix High CPU Usage (2026)
If you’ve opened Task Manager and spotted mrt.exe using your computer’s resources, you’re probably wondering what it is and whether it’s safe. Here’s the quick answer: mrt.exe is the Microsoft Windows Malicious Software Removal Tool, a legitimate Windows utility that scans your computer for specific prevalent malware and removes it. It’s built into Windows and […]
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