Start regedit.exe (Start - Run - regedit)
Open the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\Current Version\Winlogon
Double-click the DefaultDomainName and fill in your domain name
Double-click the DefaultUserName and fill in login name
From Edit menu, select New String Value and enter DefaultPassword as name of value
Double-click the DefaultPassword and enter in the password
From Edit menu, select New String Value and enter AutoAdminLogon as name of value
Double-click the AutoAdminLogon and set the value to the number 1
Close regedit
Log off and you will be automatically logged in again
You should also make sure DontDisplayLastUserName (also under the WinLogon key) is set to 0.
