Heavy_K's Polygamy Patch will change your Messenger to allow you to use multiple instances. That means that you can log in with 2 different accounts at the same time.

Version 4.7.0031 of MSN Messenger is required. that the latest MSN Messenger Ripped and Leaked from the XP SP1 Beta 1050!

Download Heavy_K's Polygamy Patch For MSN Messenger 4.7.0031