You can login with multiple id's on the same yahoo
messenger without any download or patch .Follow these steps1. Go to
Start ----> Run . Type regedit, then enter .2.Navigate to
HKEY_CURRENT_USER --------> Software --->yahoo
----->pager---->Test3.On the right pane , right-click and choose
new Dword value .4.Rename it as Plural.5.Double click and assign a
decimal value of 1.That's it done!!Now close registry and restart yahoo
messenger .For signing in with new id open another messenger .
