2) Welcome screen should be enabled
a) Again double click on User Accounts and click on 'change the way the users log on or off'
b) Make sure the 'Use the welcome screen' is selected
3) Remove password from a user account
a) In user accounts click the only user account that exists.
b) Click on 'Remove my Password'
c) Type the password in 'Type your current password' textbox and then click on 'Remove Password'