Windows Live 3 Beta - Messenger - Singature Sound

Windows Live 3 is a new package of applications from Microsoft. It includes new versions of these applications:
-Windows Live Messenger for chatting with your friends/family
-Writer for publishing articles to your blog
-Mail for sending/receiving your e-mails and organizing your time
-Photo gallery for managing your photo collection and posting your photos to web gallery
-Movie Maker for editing and publishing your home videos
-Family Safety for protecting your children against Internet threats.

You can download Windows Live 3 Beta from its homepage, but you must realize that its still in beta stage and thus should be unstable and some functions should be missing.