Once you run the troubleshooter, it should restart related services, resolve the app stuck, and you’ll be able to continue with downloading. Since Microsoft Store is an essential and unremovable part of Windows 10, the specialized troubleshooting tool should help you in resolving this problem. When Windows internal issues occur, the first advised step is to turn to Windows Troubleshooting tools. Sign out/ Sign in with the Microsoft account.Home › Windows › Microsoft Store app stuck on download