What Is Appx Deployment Service And How To Fix High CPU Usage


What is Wsappx, and how to fix high CPU usage caused by the AppX Deployment Service (AppXSVC)? After updating my Windows 10, I noticed a dip in performance. It no longer works as it used to. When I checked the CPU usage, a service named AppX Deployment took 80% of my CPU processing power. What is it? Is there a way to fix it? If yes, then how can I fix Wsappx disk Usage? Any support would be useful.

Quick Solution to fix Wsappx 100% Disk Usage

  1. Update Windows
  2. Edit Local Group Policy
  3. Disable auto app update via Microsoft Store app
  4. Turn off Superfetch feature
  5. Disable Windows Search

Above mentioned are some manual ways to fix high disk usage.

Looking for A Quick Fix?

If you are looking for an automatic way to resolve Wsappx high CPU load, we’ve got it covered. The solution is called Advanced System Optimizer. This one-click optimization tool helps fix standard Windows errors in the safest and fastest manner. It is one of the best PC cleaning tools that work on Windows and offers many tweaking tools.

To know more about this tool, read the complete review.

But before that, a brief introduction to the Wsappx Windows process.

What is Wsappx?

Wsappx is a Windows background running process, and it can be found under Task Manager.  This file helps install, update, and uninstall Microsoft Store applications. However, when none of the actions are in use, AppX Deployment Service (AppXSVC) should not be running.

Note:  If you are using Windows 10, you might come across to Client License Service (ClipSVC), but it doesn’t take much CPU usage.

However, AppX Deployment Service (AppXSVC) is what caused high CPU usage. If you think of disabling it, let me tell you it might not help because it will affect several Windows updating services and might crash Microsoft Store.

Hence to fix AppXSVC problem try using the tips explained below.

Note: None of the solutions explained below are permanent, as Microsoft has no explaining why Wsappx causes high resource usage.

tipsAdditional Tip

Tip:  Before following AppX Deployment Service (AppXSVC) fixes, make sure Wsappx is not an infected file. To confirm the same, you can use the System Protector module provided in Advanced System Optimizer.

Ways to Fix Wsappx Disk Usage on Windows 10

Solution 1. Update Windows

Outdated Windows can cause several problems, including AppX Deployment Service (AppXSVC) high CPU usage. Hence, we will have to update Windows. To do so, follow the steps below:

  • Press Windows + I and click Updates & Security
  • Next, click Check for updates
  • Wait for Windows to check for available updates
  • If updates are available, they will be installed automatically
  • Once done, restart the Windows 10 system
  • This should fix the Wsappx disk usage problem on Windows 10

Solution 2. Make Changes to Local Group Policy

To resolve Wsappx problem disable Microsoft Store’s automatic update via Group Policy Editor. To do so, follow the steps below:

  • Press Windows + R
  • In Run, windows type gpedit.msc and press Enter
  • This will open Local Group Policy Editor windows
  • Head to Computer Configuration > Administrative Templates > Windows Components > Store
  • Look for Turn off the Store application in the right pane and disable it
  • In the newly opened window, pick the Enabled option and click OK

Now check if the problem is solved or not.

If it is, you can keep it disabled. However, if it does not help re-enable the service to install automatic updates.

Solution 3. Stop automatic app update via Microsoft Store

To resolve, Wsappx problem on Windows 10, try disabling Microsoft Store’s automatic update. This might help fix high disk usage:

  • Launch Microsoft Store

Click the three horizontal dots present at the top right corner > Settings.

  • Now toggle the button next to Update apps automatically to the left. This will disable automatic

Fix 4. Disable Superfetch

Superfetch is not an essential Windows service, yet it provides important app updates quickly. Although useful by disabling this feature, you can fix Wsappx high disk usage on Windows. To do so, follow the steps below:

  • Press Windows + R
  • This will open the Run window. Here enter the command msc and press Ok
  • Look for Scroll Select it > right-click > Properties > click the downward arrow next to  Startup type and select  Disabled
  • ClickStop and OK

Fix 5. Turn Off Windows Search

If the above fix did not work, try disabling Windows Search service:

  • Open Run window and type services.msc
  • Here, look for Windows Search
  • Right-click >  Properties > Startup type > pick Disabled
  • Click Stop and OK

Are the above methods too much to handle? Worry not. Here is a simple and automatic way to fix Windows errors. Using Advanced System Optimizer, you can clean junk files, temporary files, privacy exposing traces, and much more. To use it, follow the steps below:

  1. Download and install Advanced System Optimizer
  2. Launch the best PC cleaner and click Start Smart PC Care
  3. Wait for the scan to finish
  4. Once done, click the Optimize button
  5. In addition to this, you can use Disk Optimizer, System Cleaner, and other modules to fix Windows error.

Isn’t this the simplest way? I would say Yes. So, what are you waiting for? Try Advanced System Optimizer yourself and see how well it works. Also, we’d love to hear how it went. Please do share your feedback in the comments section.


  • comment_avtar
    High CPU usage is a real problem, and this solution will help with it.

    4 years ago
  • comment_avtar
    Mansi Vijay
    Turning off the Superfetch feature helped me to fix this annoying error on my WIndows laptop. Thanks for the workarounds!

    4 years ago
  • comment_avtar
    Updating Windows can also be helpful in fixing the issue.

    4 years ago

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