Make Windows XP automatically login

Windows XP will automatically logs in if there is only one user account in the system and is not password protected. As everyone tend to create more user accounts and assign passwords for their user accounts, Windows will asks for password at logon.
You can make XP automatically login to an user account.

Click Start, Run and type CONTROL USERPASSWORDS2

Uncheck Users must enter a username and password to use this computer.
Click Apply.

Fill-up your user information and password there.
By default, it shows Administrator. You need to input your username and password.