Method One:
1, click on the Start menu, click "Windows PowerShell", expanded in the "Windows PowerShell" Right-click, select "More"-"Run as Administrator";
2, in the box type: manifest = (get-appxpackage microsoft.windowsstore). InstallLocation + ' \appxmanifest.xml '; Add-appxpackage-disabledevelopmentmode-register $manifest
Press ENTER to start repairing the store!
Method Two:
1, press "win+x" to open the System shortcut menu, click "Computer Management";
2, click on the left side "services and Applications"-"services", double-click on the right to open "Windows Update";
3, "Stop" the service;
4, press the "Win+r" key combination to open the run, in the box input:%userprofile%\appdata\local\packages\microsoft.windowsstore_8wekyb3d8bbwe\localcache then click OK;
5, delete all the contents of the folder, and then reopen the Windows Update service.
The above is the small series brought Win10 download any application prompts error code 0X80073CF9 solution, thank you for reading!