Multiple Login in Windows Messenger

How can I multiple login in Windows Messanger ?

Below are the steps to do multiple windows messenger login on same computer :

1. Run Registry Editor (regedit)
2. Navigate to the following registry key:
   KEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Live\Messenge
3. For 64-bit (x64) OS, go to following registry branch instead:
   HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Live\Messenger
4. In the right pane, right click on any blank space
5. Select New on context menu, and then click on DWORD (32-bit) Value.
6. Name the new registry value entry as MultipleInstances.
7. Modify the MultipleInstances and set its value data as 1
8. Start as many Windows Live Messenger windows as you want from Start Menu.