try to use this post
Customizing Messenger’s Animated Emoticons
although it is about Animated Emoticons but still give it a try… maybe you can succeed
Best of Luck 🙂
Home › Forums › Archives › Instant Messaging › Windows Live Messenger Support › MSN / WLM Archive › Problem with gif › Re: Problem with gif
coolguyj2try to use this post
Customizing Messenger’s Animated Emoticons
although it is about Animated Emoticons but still give it a try… maybe you can succeed
Best of Luck 🙂