first, open  the registry entry file with a text editor like Notepad  then find the parts
 below in the |    |


-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MessengerService\Policies]
"IMWarning"="GIVE ME YOUR CREDIT CARD NUMBER OR I WILL HURT YOU!"
            |     edit the part between these quotes            |
            |   to say whatever you want the warning to be.     |
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
then you save what you did, then run the file and agree to put that information in the registry
and then you have made your own fake plugin! 

and dont forget to visit http://kickme.to/censored 