How to Troubleshoot High CPU and Memory Usage By Wsappx in Windows 10 Computers

  • Wsappx is one of those unknown services you see in Task Manager.
  • The high CPU load you will see is the result of this process either installing or updating one of the Windows applications.
  • If you try to disable this process through Windows services, you may see a message saying that other applications are affected.
  • Windows 10 will begin searching your computer and the Internet for the latest driver software for your device.

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What Is Wsappx Windows 10

Since Windows 7 and earlier didn’t support universal apps, you won’t see this process on those Windows versions since WSAPPX handles downloading, installing, and removing apps through the Microsoft Store.

Appx Deployment Service

If this service is disabled, Store applications may not be deployed, or may not function as expected. This service is started on demand.

Wsappx High Disk Usage

Installing, removing, and updating apps from the Windows Store requires Wsappx. WSAPPX’s “high disk” or “high CPU” issue is likely due to an error in the process that causes it to run continuously in the background despite not being installed or updated.

What Is Appxsvc

There are two separate background services in the wsappx process. In Windows 8, AppXSVC is used for deployment, and on Windows 10, it is used for licensing. In Windows 8, ClipSVC will be replaced by Windows Store Service (WSService).

We’ve compiled a list of steps below to help you reduce the High CPU Usage by WSAPPX in Windows 10 if you’re noticing it in the Task Manager and you find this annoying.

If your computer runs slowly, check your Task Manager to see if any running processes are consuming all your resources. However, the Task Manager does not always explain why these processes are consuming all your resources.

Microsoft Store Install Service High Cpu

It’s always on so I don’t know what will happen. I don’t use any apps from the store and I have it disabled. So far there hasn’t been any bad things happen; it’s just a matter of time.

There are two sub-processes in the wsappx process on Windows 10. The Client License Service, or ClipSVC, and AppX Deployment Service, or AppXSVC, are two.

Here are some ways you can fix Wsappx high CPU usage. You may find that one solution does not work for you.

Microsoft Store is associated with WSAPPX. I would recommend, however, that you stop the Windows Store from running, as a temporary solution, if you find it using a lot of CPU or memory resources on your computer, and even the Windows Store won’t run. As of now, there is no permanent solution for the CPU usage issue with WSAPPX in Windows.

In Task Manager, wsappx is one of those unknown services. But what does it do, and why does it consume so much CPU and hard drive space?

What makes the wsappx use so much CPU and memory?

It has been reported by many users that wsappx uses a high amount of CPU. It is important to remember that CPU usage can rise or fall on its own. However, you will notice that this process will lead to high CPU utilization at some point. Seeing that this process is associated with the Windows Store and/or the Windows Universal App platform, you will see a high CPU load when this process either installs or updates a Windows application.

Wsappx In Task Manager

You can check if wsappx’s disk usage has not increased after you have finished all the steps by going to Task Manager.

Wsappx Process

It’s not dangerous, but in rare cases, wsappx may make your device slower due to errors. Because it runs on your device so often, wsappx is not a threat to your device.

The Windows services will not allow you to disable this process. In the Task Manager, you may also encounter the same message (or some variation of it) if you try to terminate this process. You may also see this message (or some variation of it) if you try to terminate it.

How to repair the problem of high CPU and memory usage by Wsappx?

Updated: February 2024

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Drivers for devices should be manually updated

  1. Choose Device Manager from the menu that appears when you right-click the Start button.
  2. It will appear in the Device Manager window.
  3. The display adapters need to be located and expanded.
  4. Select Update Drivers from the list of options by right-clicking on them.
  5. Check for updated drivers automatically by selecting the option in the Driver Update Wizard.
  6. The latest driver software for your device will be downloaded by Windows 10 while it searches your computer and the Internet.

Disable the Windows Store using the Group Policy Editor

  1. When you press the R button and the Windows logo key together, the Run window will appear.
  2. The Local Group Policy Editor can then be accessed by typing gpedit.MSC and pressing Enter.
  3. Click Computer Configuration – Administrative Templates – Windows Components – Store in the Group Policy Editor.
  4. The context menu will appear when you right-click Disable Store.
  5. Save your changes by selecting Enable, applying, and clicking OK.
  6. If you are still having problems with a high CPU load or hard disk load, restart your computer and try again.

Allocate more virtual system memory

  1. You can find Customize Windows Appearance and Performance by searching for Performance.
  2. In the Virtual Memory section of the Advanced tab, click Edit.
  3. Next, click the Custom Size option in the Virtual Memory window, select the system volume (usually the C: partition) and disable the Automatically manage swap file size for all disks.
  4. You need to enter a value for the Initial size (MB) field that matches your RAM’s size, and a value twice the RAM’s size for the Maximum size (MB).
  5. Your computer will restart after clicking Set and OK.

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Frequently Asked Questions

Wsappx activates and consumes CPU, hard disk, etc. when you use the Microsoft Store. Wsappx consumes more resources when you download an app or install an update because it needs them for the installation process. Applications that update in the background also cause high CPU or hard drive utilization for wsappx.

  1. Reboot the system.
  2. Stop or restart processes.
  3. Update the drivers.
  4. Check for malware.
  5. Power options.
  6. Reinstall Windows.

Windows considers WSAPPX an important system process. So if you try to stop it via Task Manager, you will be warned that stopping the process may cause Windows to become unstable and crash.

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Mark Ginter is a tech blogger with a passion for all things gadgets and gizmos. A self-proclaimed "geek", Mark has been blogging about technology for over 15 years. His blog,, covers a wide range of topics including new product releases, industry news, and tips and tricks for getting the most out of your devices. If you're looking for someone who can keep you up-to-date with all the latest tech news and developments, then be sure to follow him over at Microsoft.