Enable Auto Login - Windows XP

[Admin]

Below are the procedure for XP Auto login :

Start -> Run type regedit then click OK

Locate the following registry entry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

double-click on DefaultUserName entry, type your user name and then press OK.
Double-click on DefaultPassword entry, type your password and then click OK.

If there is no DefaultPassword value, create it using the below steps:

Rihtclick and select New, and then select String Value
Type DefaultPassword as the value name and then press OK
Double-click on newly created key and type your password

If DefaultPassword string is not specified then Windows XP automatically changes the value of AutoAdminLogon key from 1 (true) to 0 (false) to turn off AutoAdminLogon facility.

Double-click on AutoAdminLogon entry then type 1 in as value and press OK

If there is no AutoAdminLogon entry, create it using below steps:

Rightclick and select New, and then select String Value
Type AutoAdminLogon as the value name, and then press OK
Double-click the newly created key and type 1 as value

Close Registry Editor

Restart your PC, now your XP can log in Automatically.