【本文由小黑盒作者@九点半上网于08月10日发布，转载请标明出处！】 最近是不是总觉得win11莫名卡顿，风扇呼呼转，一打开任务管理器，发现“Antimalware Service Executable”这个进程占用了大量系统资源？别担心，今天就手把手教你优化它，让电脑重回流畅！

The Antimalware Service Executable, also known as MsMpEng.exe, is a critical component of Windows Defender that runs in the background to protect your system from malware and other security threats.

Ask anyone around whether their PC would do great with third-party antivirus software, and you'll most likely get a yes. That's not because their PC lacks a default cybersecurity service. Instead, ...

I just noticed on my mom's computer that some "MsMpEng.exe" process (labeled "Antimalware Service Executable" and located under "C Program Files\Microsoft Security Client\") is consuming 100% of CPU.