If you have seen the program Antimalware Service Executable in the Task Manager, don’t be worried. It’s not a third-party service or a virus mimicking an antivirus. It’s an official Windows program ...

Here I was playing some Far Cry 2 on my machine (so not exactly a resource hog these days), when suddenly the screen goes black, I can't Ctrl Alt Delete, or get the task manager or anything, and the ...

The Antimalware Service Executable is a process you might see pop-up in Task Manager’s task list now and again, beavering away at … something. While it’s not always obvious what it’s up to, and the ...

5-Year-Old Windows Defender Bug That Caused CPU Spikes on Firefox Finally Fixed The fix reduces CPU usage from Microsoft's MsMpEng.exe by as much as 75% while using the Firefox browser, according to a ...

On Friday, Microsoft rolled out an out-of-band security update that patched a major security flaw in the Microsoft Malware Protection Engine (MsMpEng), a core security service part of the Microsoft ...

When using Windows Performance Recorder (WPR), which checks system and application behavior and resource usage, if the CPU usage rate of 'MsMpEng.exe', which is the Microsoft Defender execution ...

In an emergency out-of-band update released late last night, Microsoft fixed a vulnerability in the Microsoft Malware Protection Engine discovered by two Google security experts over the weekend, and ...

It took over five years, but Microsoft has finally fixed a bug that caused Windows Defender to drain CPU resources when Mozilla’s Firefox browser is active. In 2018, Mozilla staff reported that ...