If you find that, for some reason, your Windows Love Live Messenger forgets to remember your Windows Live IDs after a Windows restart, you may want to try Make Messenger Remember.
Just download the zip for Make Messenger Remember and run the executable contained inside. Make Messenger Remember will automatically restart Windows after completing its work, so be sure to close and save any data prior to beginning the process.
Choose the Fix button for Make Messenger Remember to make the necessary fixes and restart Windows. After Windows starts again, start Messenger if its not set to automatically do so already, and verify that your Live ID and/or password have returned. In some cases you may have to sign in manually at least more one time.
Download Make Messenger Remember byMessengerGeek.