Antimalware Service Executable High CPU Usage

Antimalware Service Executable High CPU Usage / Ram for Windows. The Internet threats have grown more and more common during the last years, and this is due to the grown usage of the Internet itself, the various hackers that are navigating through it and the attempts to steal data, information, private files and many more.

Every operating system comes with a built-in anti-virus and security software that protects the system from various threats. The Microsoft operating system comes with the popular Windows Defender feature. In short – this is a built-in malware protection software that finds and removes all kinds of spyware, viruses, and various other threatening, malicious software.

You have probably seemed the Antimalware Service Executable if you have been dabbling with your Task Manager, at least, one. Essentially, this is a process that is used by the aforementioned Windows Defender or the Windows Defender Service. One of the most common problems connected with this process is the high CPU usage and thus, slow loading of the system itself.

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Antimalware Service Executable High CPU Usage

Antimalware Service Executable High CPU Usage

Key Features of msmpeng exe antimalware service executable

  • This process usually indicated more than 60 or 70% CPU usage of the device and 100% of the disk itself.
  • The problem can persist for long periods but also can disappear in a matter of seconds.
  • Mostly, it happens when the device has been in a “Sleep” or “Standby” mode, and it has been later woken up.
  • One of the most common reasons for such a high CPU usage is the features that scan files, connection, and application in real time.
  • Another reason is the Full Scan option that takes place usually when the device has been woken up or when you connect it to a new network.
  • The Full Scan often takes a lot of CPU as the Windows Defender is running and thus, you might experience delayed response or access to your system.
  • Sometimes, the Full Scan can take hours, but usually, the CPU usage drops down after it is completed.
  • Many people consider turning off the Windows Defender the best way to fix it but if you do, your system will be completely unprotected.
  • Another reason for the CPU problem can be the daily scheduled scan in the Windows Defender that cannot yield to the users’ activity.
  • Also, the regular network activity can be monitored by various filter drives.
  • Sometimes the Antimalware Service Executable and its high CPU usage can be caused by malwares already in your system or improperly work device drivers.
  • A third-party antivirus software can be causing the problem too so sometimes uninstalling it and running a full scan and cleanup can fix the problem.
  • Also, you might consider that the third-party program is not compatible with your operating system or is not properly registered or installed.

Supported OS:

  • Windows XP
  • Windows Vista
  • Windows 7
  • Windows 8
  • Windows 10

Author Note: Having high CPU usage in your Antimalware Service Executable process can be quite a nagging problem as your system hags and loads slowly. There are some reasons that might cause the problem, and if you are unable to fix it using the tips mentioned above, you might consider going to a professional technician.

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About Nayneesh

Nayneesh is a Social Media Marketer and a Content Writer. His favorite topics are Business, Startups, Marketing, Social Media. He has written over 200 blogs on Business, Startups and Marketing collectively for numerous websites. He also continues to help Businesses and Startups with Marketing, Social Media and Content.

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