How to Fix High Memory Usage in Windows 11 - Qiling  

How to Fix High Memory Usage in Windows 11


Have you upgraded from Windows 10 to Windows 11? Windows 11 do give us some surprise but some of you may encounter the high memory usage issue. So how to fix it and make your computer keep healthy? In this article, we provide 8 methods to fix high memory usage in Windows 11.

Quick Navigation:

1. End Unnecessary Apps or Programs
2. Disable Startup Apps
3. Defragment Hard Drive
4. Disable SysMain Service
5. Adjust for Best Performance
6. Increase Virtual Memory
7. Set Your Registry
8. Scan Virus

Reasons for High Memory Usage In Windows 11

Memory is used to temporarily store data and instructions, like RAM. All programs in a computer are run in Memory. 

The memory usage issue corresponds to a number of approaches, and you may need to try each one of them. Read on and check 8 fixes in Windows 11.

1. End Unnecessary Apps or Programs

Step 1.Press the Search icon in the middle of the taskbar. And input Task Manager, then click the best match to start.

task manager win11

Step 2.In the Task Manager, click the Processestab.

You can see the apps and programs that are running below. Move to the Memorycolumn, you can see the memory consumption. 

Step 3.Right-click the program and select End Task on the pop-up menu.

Choose the app that you don't need at that moment. Or you can select the one that occupies too much memory.

task manager memory

2. Disable Startup Apps

Some programs will automatically start up when you running the computer. It does convenient for reducing the clicking steps but some apps consuming a lot of memory. The startup is too high. If you want to manage programs running at the Startup, you can go to the Startup tab to disable apps.

Step 1.Click the Search icon to input Task Manager. Click it to launch.

Step 2.Go to the Startuptab. 

You can see a bunch of apps that running at the startup.

Step 3.Right-click the app and click Disable.

task manager startup

3. Defragment Hard Drive

Step 1.Click the search icon to open the Start menu, and search for Defragment and Optimize Drives. Click the best match result to start.

defragment and optimize drives windows 11

Step 2.You can see the drive here. Click the one you want to defragment and click Optimizeoption.

defrag optimize

Step 3.Wait for the defragment is finish.

Step 4.While finish, restart your computer and see if your memory usage is a relief.

4. Disable SysMain Service

If you are experiencing performance issues, it is OK to disable the SysMain service. Known as SuperFetch in Windows 10, SysMain used to identify the frequently used apps and help you start faster.

Step 1.Press Windows + Rto open the Run window. Input services.mscin the box and then click the OKbutton.

sysmain win11

Step 2.Scroll down to find the SysMain service. 

sysmain 2 win11

Step 3.Right-click SysMain Service and select Propertiesfrom the context menu.

Step 4.On the SysMain Properties page, navigate to Startup Type. Click the drop-down menu and choose Disabled.

sysmain 3 win11

Step 5.Move to Service status and click the Stop button.

Wait for the disable process to complete and click OK.

5. Adjust for Best Performance

Change the system performance setting also can fix the high memory usage.

Step 1.Open Start menu and search for sysdm.cpl. Click the best match results.

sysdom cpl windows 11

Step 2.You can see the System Properties window here. 

Step 3. Click on the Advancedtab and click the Settingsbutton under the Performance.

Step 4.Then the Performance Options windows pop up, select the Adjust for best performance.

adjust for better performance

6. Increase Virtual Memory

Step 1.Launch Start Menu and type sysdm.cpl. Click the results to move on.

Step 2.When System Properties appear, go to the Advancedtab and click Settingsunder Performance.

sysdom

Step 3.In the Performance Options window, click the Advancedtab. And navigate to Virtual memory and click the Change button.

sysdom 3 windows 11

Step 4.Check the Automatically manage paging file size for all drives > select C drive (system partition) > Check No paging file > Click on the Set button.

Step 5.Click Yes to confirm.

Step 6.Select another volume from the drive list > Tick the Custom size and enter a value on Initial size and Maximum size > Click on Set and then click on OK.

Step 7.Restart your computer.

7. Set Your Registry

Step 1.Press Windows + Rto open the Run window, type Regeditto open the Registry Editor.

Step 2.Navigate to: Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management

Step 3.Locate and double-click the ClearPageFileAtShutDown.

registry editor 1

Step 4.Enter 1 on the Value data and click OK.

registry editor memory

Step 5.Restart your computer.

8. Scan Virus

The high memory usage may be caused by a virus issue. 

Step 1.Type Windows Securityon the Start Menu. Click the best match to open the program.

windows security win11

Step 2.Click Virus & threat protection.

You can click the Quick Scan here. 

If it doesn't work, we suggest you make a full scan for looking at the virus.

Step 1.Click Scan options

virus threat protection

Step 2.Tick the Full scan and click Scan now button.

virus scan win11

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