Slicksync Windows Live Messenger Synchronizer Pro - Version 1.0 Slicksync Windows Live Messenger Synchronizer Pro is an application designed to help automate the synchronization of your emoticons, backgrounds, winks, user tiles, moods and message history. Slicksync provides an easy to use wizard interface which will guide you through synchronizing your data to a local, network or removable drive. Synchronizations are performed one-way and will update your destination files when needed but will not mod