It looks like it relies on the the stock MSN 4 pre-installed, be sure to have old MSN support and check this post Using Messenger with Escargot on Windows XP, and avoiding the 80048821 error
It looks like it relies on the the stock MSN 4 pre-installed, be sure to have old MSN support and check this post Using Messenger with Escargot on Windows XP, and avoiding the 80048821 error