What is Windows Shell Experience Host? Why is It using High Memory

Windows Shell Experience Host is a part of Windows 10 which was first launched in Windows 10. This windows process offers a windowed user interface (UI) for universal apps on your computer. Specifically, it handles some graphical components like background slideshow, starts menu and taskbar transparency, calendar, clock, calendar, and visuals. The earliest version of Windows Shell Experience Host used to consume lots of RAM and CPU on Window 10. However, now Windows Shell Experience Host consumes limited or no CPU and RAM due to the continuous updates. In case you are facing any CPU spike or excessive memory usage with Windows Shell Experience Host, then there are some issues in your PC. If you want to disable the Windows Shell Experience Host for avoiding the high CPU/RAM usage, then this article has a complete process to do it quickly.

Windows Shell Experience Host Process

Windows Shell Experience Host works as a type of visual manager because it is a part of the operating system. As we know that it provides a windowed interface for all universal apps on your PC. For more accurate results, this windows process is responsible for graphical components like background slideshow, start menu and taskbar transparency, calendar, clock, calendar, and visuals.

The reason behind excessive usage CPU

The regular operations of Windows Shell Experience Host consume lots of memory of the CPU. The process works under 100 to 200 MB of memory usage. The primary reason for this is that it works on the graphical components, and by changing the graphical elements, it results in high memory consumption. If you analyze the consumption, then you will see that the previous version was using high memory as compared to a newer version.

Disable the Windows Shell Experience Host process

You should never disable the Windows Shell Experience Host because disabling it can result in fewer visuals of the Windows. In case you want to end the process, then your operating system will restart it automatically. However, if the Windows Shell Experience Host starts to consume your CPU and RAM, then you can troubleshoot the issues for resolving it.

Fixing the Windows Shell Experience Host process if it is using high memory

You can do the process easily because Troubleshooting the Windows Shell Experience Host process is not rocket science, so just follow simple steps below and settle your RAM/CPU usage to an appropriate level:

1. Updating your OS (Operating System)

For appropriate function, you need to update your Windows 10 regularly. Otherwise, your operating system will become sluggish, prone to error and buggy. For fixing the high memory/CPU, you have to update your windows as per the updates from Microsoft’s software technology without any delay. So the process of updating the windows is:

  • First, you have to click on the Windows icon on your Taskbar for opening the start menu.
  • You will be redirected to the Windows Update screen. You have to check for any updates available. If yes, agree to install them.
  • In case there are no suggested updates on the Windows Update screen, click the Check for updates button.

Now you have to go to the Task Manager and see how the Windows Shell Experience Host is using the RAM or CPU.

First, you have to disable the desktop background slideshow on PC

You may enjoy the fantastic and favourite wallpapers changing every minute. This setting may lead to Windows Shell Experience Host taking too much memory from your RAM or CPU. So you should use static wallpaper through:

  • Press the Windows + I keyboard shortcut to open the Settings app.
  • Select the Personalization option.
  • Select background from the left pane
  • Choose a picture from the drop-down menu.
  • Confirm your choice to save the settings.

You have to check if the trick above has fixed your high CPU/RAM usage issue.

2. Disable the feature of automatic colour changing

It is another feature which needs to be disabled if you want to stop Windows Shell Experience Host eating into your CPU, and memory is an automatic colour changing. For disabling it, follow the guidance below:

  • Open your setting window by pressing the Windows logo key + I shortcut on your keyboard.
  • Now choose Colors in the left pane.

Choose the Color

  • Scroll down to select a colour section.
  • Select the automatically pick option for an accent colour from my background option and uncheck it.
  • Make sure that you save the changes appropriately

3. Run System File Checker

In case Windows Shell Experience Host keeps consuming your resources, then the corrupt system can be the reason behind it. You have to run built-in System File Checker service for replacing them in Windows 10

  • You have to use the Windows logo + S keyboard shortcut to initiate Search.
  • Type cmd in the Search area.
  • Find the cmd command in the result list.
  • Right-click on it and choose Run as administrator for opening an advanced command prompt.
  • Now type SFC and click on Enter to start the command.
  • Wait for the scan to finish because it takes some time.
  • Click on the all-clear for proceeding and exit your elevated Command Prompt window.
  • At last restart your PC. The problematic system files will be detected and resolved now.

Windows Powershell

4. Limit the Usage of CPU

In this type of situation, we recommend you to limit the usage of CPU manually. Here is how you can do that:

  • First, you have to go to search and type task manager
  • Now select Task Manager from the search results list.
  • Navigate to the Details tab in the Task Manager
  • You have to locate Windows Shell Experience Host and then right-click on it
  • Choose the Set affinity option.
  • Choose the CPU limit as per the requirement of the Windows Shell Experience Host.

After successfully configuring your settings, you will see positive changes in consumption.

Task Manager

5. Fix registry issue of your PC

Determined high CPU/RAM usage issues often originate from problems with Windows Registry. Therefore it is an excellent option to fix this system component appropriately. You have to understand that it can be a risky process because a tiny mistake can result in the failure to boot up the window. We advise you to edit your registry manually. For example, Auslogics Registry Cleaner is a free tool which can fix your registry through surgical precision so risks can be removed.

Windows Registry

6. Check the malware in your pc

If the above methods didn’t work or deliver the desired results, then you should scan for the malware in your pc. The primary reason can be masquerading as windows shell experience host and disrupting your system in the background. So you have to use a full anti-malware scan of your operating system. Apart from it, you can use the built-in Windows defender security suite:

  • Start your settings and choose Update & security.
  • Click on the windows defender then select open windows defender.
  • Go to the shield icon in the left pane.
  • Click advanced scan and select a full scan.

In case any malware is present, then you will be notified, and it will allow you to deal with them, so you have to choose an appropriate option under the current circumstances.

Check the malware in your pc


In this article, we have provided complete information regarding Windows Shell Experience Host. You can understand every aspect to handle this process without having any issues. Sometimes bugs and glitches occur by Windows Shell Experience Host, but our ideas can help you to remove them quickly. You can improve the CPU and boost up the speed of your PC through the above ways. In case you have any query and Idea regarding the issue regarding this particular article, then you can comment down below.

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