Y! Multi Messenger 8/9/Beta 10 for Windows 7, Windows Vista, Windows XP
The ultimate Yahoo Messenger Polygamy patch to run multiple instances of Yahoo Messenger! Perfect for those who use several Yahoo ID's. With this you can login to as many Yahoo ID's that you have. Please read all included documentation before installing and/or using. This will work with versions 8, 9 and Beta 10 of Yahoo Messenger.