How To Disable User Login Screen In Windows 7 & Vista.
If you want to disable the user login screen of Windows 7 or Vista, copy paste the following
netplwiz
in Windows start menu search bar and hit enter.
This will open up the followng dialog box:
Uncheck the Users must enter a username and password to use this computer option > Apply > OK.
If you are asked for a password, enter it, else leave it blank.