New
#11
Correct, the tutorial I posted is for one way to disable the lock screen that's reliable.
The other issue sounds like you may have Windows set to automatically sign in at startup, but it has an incorrect password entered in netplwiz. You can check the Users must enter a user name and password to use this computer box in netplwiz to stop it.
Sign in User Account Automatically at Windows 10 Startup Windows 10 User Accounts Tutorials