Fix Error This App Can't Open Because It Is Offline, The Storage Device Might Be Missing Or Disconnected When launching game from Xbox App Step 1) Update game and apps using Microsoft store Step 2) Run this powershell command Get-AppxPackage -AllUsers| Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”} Step 3) Update Windows Step 4) Repair/Reset Gaming Services Step 5) Uninstall and reinstall gaming services get-appxpackage Microsoft.GamingServices | remove-AppxPackage -allusers start ms-windows-store://pdp/?productid=9MWPM2CQNLHN Step 6) Run wsreset command Step 7) Run Store Troubleshooter Step 8) Uninstall the game, rename WindowsApps folder, restart your PC and reinstall the game Step 9) Update Windows using media creation tool https://www.microsoft.com/en-in/softw... https://www.microsoft.com/en-in/softw... Step 10) Perform Reset (Backup your data before reset as this may result in loss of data and apps)