You can use turn on automatic logon without editing the registry in Microsoft Windows XP Home Edition and in Microsoft Windows XP Professional on a computer that is not joined to a domain. To do this, follow these steps:
1. Click
Start, and then click
Run.
2. In the
Open box, type
control userpasswords2, and then click
OK.
Note When users try to display help information in the User Accounts window in Windows XP Home Edition, the help information is not displayed. Additionally, users receive the following error message:
Cannot find the Drive:\Windows\System32\users.hlp Help file. Check to see that the file exists on your hard disk drive. If it does not exist, you must reinstall it.
3. Clear the "
Users must enter a user name and password to use this computer" check box, and then click
Apply.
4. In the
Automatically Log On window, type the
password in the
Password box, and then retype the password in the
Confirm Password box.
5. Click
OK to close the
Automatically Log On window, and then click
OK to close the
User Accounts window.
For more information regarding how to enable Autologon in systems which are registered to some domains please refer
http://support.microsoft.com/kb/315231
PLease get back to us in case of any clarifications are required. Sorry for the delay in reply I was out of the town
Have a nice time