What Causes msmpeng.exe High CPU (and How to Fix It)?
https://helpdeskgeek.com:443/windows-11/what-causes-msmpeng-exe-high-cpu-and-how-to-fix-it/
WEBJul 18, 2023 · The msmpeng.exe process is a critical Windows system process on your PC. It’s a component of Microsoft Defender Antivirus, sitting in the background, helping to defend your PC from malware infections, spyware, and viruses. Although it’s considered essential, msmpeng.exe can sometimes report high CPU usage in Task Manager.
DA: 81 PA: 37 MOZ Rank: 43