It is responsible for real-time scanning, file and web connection activity monitoring, and malware detection and removal.

In this article, we will explore the reasons behind thishigh CPU usageand provide solutions to alleviate the issue.

Understanding why this occurs can help you take appropriate steps to minimize its impact on your computers performance.

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What is Antimalware Service Executable?

In addition to its real-time protection capabilities, the Antimalware Service Executable also performs scheduled scanning.

Why is Antimalware Service Executable using high CPU?

There are several potential factors that contribute to the high CPU usage of this process.

Understanding these reasons can help you identify the underlying cause and take appropriate steps to address the issue.

Insufficient system resources: One common reason for high CPU usage is the lack of available system resources.

Scheduled scanning: Windows Defender performs scheduled scans to thoroughly check your system for malware.

This competition for resources can result in higher CPU usage for the Antimalware Service Executable.

This can result in extended periods of high CPU usage as it scans each file and folder individually.

Scheduled scanning

Scheduled scanning is an important aspect of Windows Defenders functionality.

This can result in prolonged periods of high CPU usage, impacting the overall performance of your system.

How to reduce Antimalware Service Executable CPU usage?

Ensure that you still have a reliable and up-to-date antivirus solution active on your gear to maintain optimal security.

This, in turn, helps alleviate the CPU usage and allows your rig to perform more efficiently.

Regularly review and revamp your exclusion list as needed.

As your system changes and new files are added, it may be necessary to reevaluate your exclusion prefs.

It is important to strike a balance between optimizing performance and maintaining a high level of security.

It is important to strike a balance when adjusting the scan schedule.

Finding the right balance will depend on your usage patterns and the level of security you require.

Therefore, it is essential to maintain an up-to-date and reliable antivirus solution to ensure continuous protection against malware.

By switching to a different antivirus program, you may find a better balance between system performance and security.

Keep in mind that disabling Windows Defender means relying solely on the new antivirus program for protection.

They can help diagnose the problem and provide personalized solutions based on your specific configuration and requirements.