How to Upgrade Windows 10 Without Needing a Password
Launch Settings (hit Windows Key + I or type Settings into the Windows search box).
Go to Update & security.
Click Windows Update.
Click Advanced Options.
Turn on Use my sign in info to automatically finish setting up my device after an update by ticking the box next to it.
Now, when you perform a Windows update, you won’t need to login to complete those steps, so when you return, it will all done now partially done like it used to be.