How do I stop Windows Defender from using so much memory?

For most people, the high memory usage caused by Antimalware Service Executable typically happens when Windows Defender is running a full scan. We can remedy this by scheduling the scans to take place at a time when you’re less likely to feel the drain on your CPU.

How do I disable antimalware service executable high memory usage?

Antimalware Service Executable High Disk, memory and CPU usage after 2018-03 updates

  1. On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. …
  2. Double-click on Task Scheduler Library > Microsoft > Windows.
  3. Double-click Windows Defender in Windows. …
  4. Uncheck Run with highest privileges.

Why is my antivirus taking up so much memory?

One of the reasons some antivirus solutions take up so much space is that they’re actively scanning for threats. They’re looking at each file you download (and each file you access, in some cases) and poring over it to see if it has any known viral signatures.

How much RAM does Microsoft Defender use?

I discovered that Windows Defender (msmpeng.exe) is using huge amounts of ram. Task Manager showed > 3GB in use, and the commit size a whopping 19GB.

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How do I fix antimalware high RAM usage?

You will find below the steps to Fix High RAM & CPU Usage by Antimalware Service Executable in Windows 10.

Antimalware Service Executable High RAM & CPU Usage

  1. Disable Real Time Protection. …
  2. Disable Scheduled Tasks. …
  3. Install Another Antivirus Program. …
  4. Permanently Disable Windows Defender in Windows 10.

Is it okay to disable antimalware service executable?

As long as the antimalware service executable process isn’t running hard all the time, it’s okay to leave it enabled. … It’s completely okay to disable the process and even Microsoft Defender. While it’s built in, you’re not required to use it. Before you do this, though, install an alternative antivirus tool.

How do I disable antimalware service executable 2020?

Stop the Windows Defender service

The Services window will now appear. Double click the Windows Defender Antivirus Service to open its properties. Set the Startup type to Automatic and click the Stop button to stop the service. Now click Apply and OK to save the changes.

Is 70 RAM usage bad?

You should check your task manager and see what is causing that. The 70 percent RAM usage is simply because you need more RAM. Put another four gigs in there, more if the laptop can take it.

Why is my computer using so much memory?

If your RAM use is high and your PC is running slowly, an app may be the cause of the problem. Press Ctrl+Shift+Esc to open Task Manager and then, on the Processes tab, check to see how much memory Runtime Broker is using. If its using more than 15% of your memory, you probably have an issue with an app on your PC.

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How do I clear my RAM cache?

Right-click anywhere on the desktop and select “New” > “Shortcut.” Hit “Next.” Enter a descriptive name (such as “Clear Unused RAM”) and hit “Finish.” Open this newly created shortcut and you will notice a slight increase in performance.

How reliable is Windows Defender?

SE Labs also found Defender had a total accuracy rating of 99%, placing it 5th out of a field of 13 in its home anti-malware protection report for Q4 2020 – a very respectable result.

Why is Msmpeng exe using so much memory?

Msmpeng.exe eating memory, CPU – Sometimes this process can cause both high CPU and memory usage. … Msmpeng.exe excessive disk usage – In addition to high CPU usage, disk usage problems can also appear. Many users reported that this process is responsible for high disk usage on their PC.

Does Windows Defender work well?

Windows Defender offers some decent cybersecurity protection, but it’s nowhere near as good as most premium antivirus software. If you’re just looking for basic cybersecurity protection, then Microsoft’s Windows Defender is fine.