Alt Codes Msn How Can I See Alt Codes On Msn?

How can I see alt codes on Msn? - alt codes msn

My friend has his name on all old codes and all, but I only see squares and I can not see the old codes that are outside of MSN. (When did the meaning.)
Can someone tell me what to do, see your name?
Oh, and I searched and searched, but in vain.