Windows Live History Manager is a unique application that allows users to delete specific messages from history log.While Windows Live Messenger allows users only to delete the whole conversation history, with Windows Live History Manager users can choose which messages wants to delete.
So don't throw the entire history of Windows Live Messenger conversations because of few sentences that can compromise you. You can trace the sensitive messages, check them and delete. With just few clicks, you can remove all compromising messages from Windows Live Messenger, yet still keep the history log for future.
Windows Live History Messenger is intended for users who want to store the conversation logs, but need the ability to delete specific messages which contains sensitive information that can compromise the user.