One of the best known and most used instant messaging programs is MSN Messenger from Microsoft.
MSN Messenger allows you to check if your friends are connected, send and receive instant messages, talk with multiple friends at the same time and control who can see you and who can connect with you.
Also, MSN Messenger allows you to connect with other people who are using the AOL IM or ICQ services, which use similar protocols. For free!
MSN Messenger will help you stay in continuous contact with your friends online. It's an indisputable internet standard.
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