...MSN Polygamy 8.5 allows you to run more than one...copy of MSN messenger, as well as many accounts simultaneously. How...and then click the button , then your MSN Messenger can run more than one copy simultaneously....If your want to restore your MSN Messenger, please click the button , then your...MSN Messenger is restored. MSN Polygamy 8.0 is freeware but it only authorized to...user who has used any one product of MSN Content Plus.