Error 0x803fb107 is primarily a Windows 10 issue that stops users from downloading games and other apps from Microsoft Store. However, users have fixed that error with the resolutions below.
How do I fix the MS Store 0x803fb107 error?
1. Sign out and back into to MS Store
2. Open the Windows Store App troubleshooter
3. Reset the Microsoft Store cache via Command Prompt
4. Reset Microsoft Store with PowerShell
5. Reinstall Windows 10
Note: This method has the highest chance of success in fixing your issue, but it will also result in the loss of all of your data. As such, create a backup before proceeding with this method. We recommend going for a more efficient and convenient solution that can restore the Windows settings to their default values, without affecting your user data. Those resolutions have fixed error 0x803fb107 for numerous users. So, there’s a strong chance they’ll fix the same issue for you. Restoro will automatically scan your PC for problematic files and will replace all critical Windows system files that are malfunctioning with previous versions that are working perfectly. Here’s how you can perform this action: The built-in system restoration tool will revert your Windows to a previous version, therefore you can lose some precious data that was saved after the restoration point was made. You can always return your system to its pre-repair condition. ⇒ Get Restoro Disclaimer: This program needs to be upgraded from the free version in order to perform some specific actions. Let us know which of the above-mentioned methods worked best for you by leaving us a message in the comments section below.
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