(01).GOTO START RUN
(02).TYPE IN RUN REGEDIT
(02)GOTO HKEY_LOCAL_MACHINE
(03).CLICK ON SOFTWARE
(04).GOTO MICROSOFT
(05).THEN GOTO WINDOWS LIVE
(06).AND THEN CLICK OPTIONS ON MESSENGER
(07).IN OPTIONS GOTO NEW DWORD VALUE
(08).RENAME IT TO MULTIPLEINSTANCES
(09).THEN CLIK OPTIONS ON IT AND THEN GOTO MODIFY
(10).PUT 1 IN PLACE OF 0
AND THATS IT YOUR MULTI IS READY ENJOYY