a simple trick to make yahoo messenger multi login
u hav 2 just make a little change in registry nd ur done.

click start button,then run and then type regedit and then look for
HKEY_CURRENT_ USER
Software\yahoo\ pager\Test. then change this value of plural to like this
“Plural”=dword: 00000001

no need 2 restart
just enjoy
actually i am busy in my studies coz exams are near….