You may not have to try all these fixes just work your way down the list until the problem is resolved. Note that MsMpEng.exe can also be a resource-hungry program and that’s why MsMpEng.exe has been eating up so much of your CPU usage, causing computer slowdown, lagging and even 100% Disk Usage issues.īut don’t worry, here in this article, we’ll provide 3 effective workarounds for you to put this nasty problem to bed in no time… 3 Fixes for MsMpEng.exe Eating Up Too Much CPU While running in background, it scans for any suspicious virus and takes active steps to prevent them from further infecting our computer. MsMpEng.exe, aka antimalware service executable, is a native antivirus, anti-malware & spyware program in Windows 10.
