How do I change my proxy and/or firewall to allow MSN Messenger?

My computer does not let me log into MSN messenger, and it says I have the wrong keyports. When I tell it to repair it, it does nothing. How do I change it so that I can log into MSN Messenger?How do I change my proxy and/or firewall to allow MSN Messenger?open up the firewall and go to options or settings or something similar...each firewall is different. i would need to know exactly which type you have.

hair ideas

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