From Windows 2000 to 7, you can make the OS login automatically using a password protected account without entering any password. Follow theses steps :
– Press the Windows key + R on your keyboard to launch the “Run” dialog box ;
– Type in run text box control userpasswords2 , Press Enter ;
– The User Accounts window will display ;
– Uncheck the option “Users must enter a user name and password to use this computer”click “OK”.
You will then be prompted to enter the current password and confirm it. After doing so, you will no longer be prompted to enter your password upon login.