How to fix
Xbox app error 0x803F8007
on Windows

Hello, I was wondering it you could help me with a problem I have. I get error code 0x803F8007 whenever I try to launch Ark Survival Evolved via Xbox app on Windows. How can I solve this?

Xbox App error 0x803F8007 in Windows

The Xbox app on Windows is an essential part of gaming. It provides a vast collection of games and services to access, but for some users, this platform will be met with error code 0x803F8007 when they try to use the app. Such errors often mean the user is locked out of a specific feature or prevented from downloading or launching a game. They often accompany error messages indicating a problem in license verification or managing purchases.

This may happen due to a conflict in licensing, issues with system files, or problems with your Microsoft account. Sometimes, errors in the Windows Store or Xbox app cache can also trigger this problem. Other users reported that the error could appear after an interruption in the process of updating Windows or after other system changes that interfere with the normal work of applications.

What causes Xbox app error 0x803F8007?

Several factors can be the cause of the 0x803F8007 error in the Xbox app. The common causes are:

• License verification failure: The app might struggle to verify game licenses due to account synchronization problems.
• Outdated Windows or app version: Running outdated software can interfere with proper app functionality.
• Corrupted cache or files: Temporary or damaged files in the Xbox app or Windows Store may prevent the app from functioning correctly.
• Account-related issues: Conflicts with the Microsoft account linked to the app, such as login errors or incorrect settings, can also cause the error.

Potential solutions

To resolve Xbox app error 0x803F8007, users often explore several troubleshooting steps, from ensuring their Microsoft account is correctly synced to clearing cache files or updating their systems. Other methods include reinstalling the app or resetting the Windows Store. Advanced troubleshooting might involve checking for corrupted files or performing system scans.

As with many Windows-related issues, addressing this error involves a mix of straightforward fixes and more advanced methods depending on the underlying cause. If manual efforts prove challenging, the [d1] repair app offers an automated way to diagnose and fix this error efficiently.

Fix 1. Check your Microsoft account

Issues with the linked Microsoft account can disrupt the Xbox app’s functionality. Ensuring the account is properly synced and logged in often resolves the error.

• Open the Xbox app.
• Click on your profile picture in the top-right corner and select Sign out.
• Sign back in with the correct Microsoft account credentials.
• Verify that your account details match those linked to the Windows Store.

Fix 2. Verify the game license

This error may occur if the Xbox app fails to validate your game’s license. Re-establishing the connection with the Microsoft Store often helps.

• Open Microsoft Store.
• Search for the game causing the error.
• Ensure that the license is associated with your correct account.
• Try launching the game from the Store instead of the Xbox app.

Fix 3. Clear Xbox app cache

Corrupted temporary files in the app cache can cause this error. Clearing the cache allows the app to create fresh files.

• Type wsreset.exe in the Windows search box and press Enter.
• Wait till a black window shows up – do not close it.
• Once it's gone, Microsoft Store should restart.
• Once closed, the Microsoft Store will open automatically, indicating the cache has been reset.

Fix 4. Update Windows and the Xbox app

Running outdated software can interfere with the app’s functionality. Ensure both Windows and the Xbox app are up to date.

• Open the Microsoft Store, then go to Library and check for updates.
• Update the Xbox app to the latest version.
• Check for any pending Windows updates in the Settings menu and install them.
• Restart your device after updates to apply any changes.

Fix 5. Reset the Xbox app

If clearing the cache does not work, resetting the Xbox app may resolve deeper software issues.

• Right-click on Start and select Apps & Features/Installed apps.
• Scroll down to find Xbox app and click Advanced options.
• Scroll down again and click Terminate and Repair.
• If that does not work, try using Reset.
• Repeat this process with Microsoft Store and Gaming Services.

Fix 6. Reinstall the Xbox app

A clean installation of the Xbox app can fix underlying issues, such as corrupted app files.

• Right-click on Start and pick Apps & Features/Installed apps.
• Scroll down to the Xbox app, select it (or click three vertical dots), and click Uninstall.
• Confirm any prompts and follow on-screen instructions.
• Restart your computer.
• Reinstall the app from the Microsoft Store.

Fix 7. Run system scans

Corrupted or missing system files can lead to this error. Running built-in tools like SFC and DISM can identify and repair such problems.

• Type cmd in Windows search.
• Right-click on Command Prompt and pick Run as administrator.
• User Account Control will ask whether you want to allow changes – click Yes.
• Copy and paste this command and hit Enter:
  sfc /scannow
• Wait for the scan to finish.
• As soon as it finishes, Windows will report whether integrity violations were found and if they could be fixed. Regardless of the outcome, use these commands next, pressing Enter after each:
  Dism /Online /Cleanup-Image /CheckHealth
  Dism /Online /Cleanup-Image /ScanHealth
  Dism /Online /Cleanup-Image /RestoreHealth
• Close down the Command Prompt and restart your device.