Copy and paste the following command: Get-AppXPackage -AllUsers | Foreach Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml" Press and wait for the process to complete. Ignore any red error text that appears during the process. Clear the Windows Store Cache
Microsoft frequently patches these bypasses through Windows Updates (notably the 2004 update, which broke many CODEX-based MFW10 cracks) mfw10 fix repair uwp v3 generic
If you are looking for a pre-made tool often discussed in forums under similar names, users frequently recommend: UWP Apps on Windows 10 come up blank, restarting fixes it restarting fixes it