To get the New Windows Control Panel, hit the Windows key - there's a little icon like a gear in the lower left, for Windows Settings. If you click that, enter "control panel" in the top search bar there, and you can get the old version, which has some overlap with the New one.****ing Control Panel
Are you sure about that? I've ejected drives that didn't have any letters assigned to them before using the icon in the system tray.PSA: If you mount an external drive on a filesystem path and not as a drive letter, Windows 10 won't let you eject the device. (Apparently only devices mounted as a drive letter can be ejected).
I'd just let it be. Leave it on.
You missed one.
4) Don't connect it to the internet.
Also, I thought only the Enterprise version allowed updates to be turned off.