Hi SimonSeko Greetings! I am Vijay, an Independent Advisor. Please try these steps and check after each step. 1. If you are able to open MS Store, open MS Store > Click on your profile picture on top right and sign-out. Then sign-in again. 2. Try to reset the app Windows Key+i > Apps > Scroll down to this App > Click this App > Advanced options > Reset 3. Reset Microsoft Store through Command Prompt Type cmd in Windows Search box > Right click on Command Prompt > Run As Administrator > Type WSreset.exe and click Enter > Reboot your computer 4. Run Windows Store Apps Troubleshooter Windows Key+X > Click Settings > Click Update & security > Click Troubleshoot > Scroll down to the bottom > Click Windows Store Apps > Click Run the Troubleshooter 5. Uninstall & Reinstall Store Windows Key+X > Windows Powershell (Admin) > Copy the following from below and right click in Powershell to paste > Enter Get-AppxPackage -allusers *WindowsStore* | Remove-AppxPackage Copy the following from below and right click in Powershell to paste > Enter > Reboot your computer Get-AppxPackage -allusers *WindowsStore* | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)AppXManifest.xml”} 6. Windows Key+i > Apps > Scroll down to this App > Click this App > Uninstall. If Uninstall is not enabled - Uninstall this by below method Uninstall it using Windows 10 Store App Unistaller - Apps-Cleaner.zip https://gallery.technet.microsoft.com/scriptcen.. Install it again from Store Do let me know if you have any more question or require further help.