Windows: Auto Login
Windows 2000 and XP are multi-user operating systems. You can set up an auto-login or default user quite simply.
1. Click Start, click Run, and type control userpasswords2.
2. Uncheck the "Users must enter a username and password to use this computer" check box.
3. Click Apply
4. Enter the username and password you wish to automatically log on with, and then click OK
5. Click OK