Microsoft Store Error 0x803F800A [Fix]

While opening, downloading, or using Microsoft Store, if you get error code 0x803F800A on Windows 11 or Windows 10, here is how you can fix the issue. Although it may occur for various reasons, you can follow the same steps to resolve it.

Fix Microsoft Store Error 0x803F800A

To fix Microsoft Store error 0x803F800A, follow these steps:

Verify internet connection
Re-log into Microsoft account
Use Windows Store Apps Troubleshooter
Repair and reset Microsoft Store
Reinstall Microsoft Store

To learn more about these steps, continue reading.

1] Verify internet connection

It is the first thing you need to check when you get error code 0x803F800A while using Microsoft Store on Windows 11/10 PC. While downloading an app or game from the Microsoft Store, if you lose your internet connection or experience ping loss, you may encounter this issue on your computer.

You can run a ping test to verify whether you have a valid internet connection. If you encounter an issue, you can also change the internet source.

2] Re-log into Microsoft account

To download an app or game, you must sign in to your Microsoft account on the Microsoft Store. At times, your Microsoft Store app may be unable to fetch your account details. As a result, it fails to download the app and displays the error mentioned above. In such situations, you can get rid of this problem by signing out and re-signing into your account. To do that, follow these steps:

Open the Microsoft Store on your computer.
Click on your profile picture and select the Sign out option.
Click on the Sign in option.
Choose your Microsoft account.
Click the Continue button.
Enter your PIN.

Then, try downloading apps or games from the Microsoft Store.

3] Use Windows Store Apps Troubleshooter

Windows Store Apps Troubleshooter can fix common problems like this one. It is mainly for Microsoft Store and Microsoft Store apps. You can run the Windows Store Apps Troubleshooter to identify the issue and resolve it. For that, do the following:

Press Win+I to open Windows Settings.
Go to System > Troubleshoot > Other troubleshooters.
Find out Windows Store Apps.
Click on the Run button.
Follow the screen instructions.

Finally, you may need to restart your computer to complete the task.

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4] Repair and reset Microsoft Store

At times, it occurs due to a glitch or corruption in the file on the internet. If so, you can fix the issue by repairing or resetting the Microsoft Store app. For that, follow these steps:

Press Win+I to open Windows Settings.
Switch to the Apps tab.
Click on the Apps & features menu.
Find Microsoft Store.
Click on the three-dotted icon and select Advanced options.
Click the Repair button.
Click on the Reset button twice.

Before resetting the app, use the Repair option. Then, try downloading apps from the Microsoft Store. If you can do that successfully, there is no need to use the Reset option. Otherwise, use the second option as well.

5] Reinstall Microsoft Store

It is probably the last thing you want to do. However, if the problem remains, you need to reinstall the Microsoft Store app. To do so, follow these steps:

Press Win+X and select Windows Terminal (Admin).

Click the Yes option and open the Windows PowerShell instance.

Enter this command:

Get-AppxPackage -allusers *WindowsStore* | Remove-AppxPackage

Restart your computer and open Windows Terminal with administrator privilege.

Enter this command:

Get-AppxPackage -allusers *WindowsStore* | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}

Then, reboot your computer again.

That’s all! Hope this guide helped.

How to fix Error 0x803F800A occurs when playing a game in the Xbox app for PC?

To fix the error 0x803F800A that occurs when playing a game in the Xbox app for PC, you need to purchase the game from the Microsoft Store. It appears when you run out of the trial version of the downloaded game. In simple terms, you need to buy the full version of the game from Microsoft Store to get rid of this problem.