Quote:
To add the administrator's account to the welcome screen in Windows XP:
1.Open Registry Editor.
2.In Registry Editor, navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList
3.Create the following entry:
Administrator: REG_DWORD
4.Assign a value of 1.
5.Close Registry Editor.
6.Reboot.
Then open up the administrator account that is on the welcome screen with it's password and you should be able to work it out from there.