LOL :D Thanks Stevie for this one, MSN/Windows Messenger has been updated to v4.5.0121 after just one day of being available at v4.5.0120
This update is across the board, for Windows XP as well as Windows 9x/NT/2000 versions.
Send instant messages with cool, new emoticons, call anywhere in the world from your computer, see when someone's typing, page a contact's mobile phone, send pictures and music to your friends, and much more.
Download: Messenger for Windows
Download: Messenger for Windows XP
Download: Messenger for Mac
View: MSN Messenger website