Windows Live Messenger 2o11 has advertisements everywhere, just like Yahoo Messenger does. In main window, chat windows etc.
Here is a quick tip on how you an remove the image ad banner from the bottom of chat windows in Windows Live Messenger 2011.
Windows Live Messenger has dynamic display pictures that change with the emoticons you use while chatting with your buddies.
Now you can also create such dynamic display pictures using your own photos for popular emoticons used most often. Simple instructions are given after the jump. Just follow them to get your display pictures with moods.