How to fix windows activation error 0x80070422
Because Windows Update is disabled on your Windows 10 PC, the Microsoft Store does not work. Select the Start button, then Microsoft Store from the list of programmes. Select See more > Downloads and updates > in the Microsoft Store.
Press WINDOWS + I at the same time.
Click "App" and type "Microsoft Store" into the right-hand search bar.
Select "Microsoft Store" from the drop-down menu.
Select "Advanced Option" from the drop-down menu.
"Reset" is located at the bottom of the page.
Select "Reset" from the drop-down menu.