Ta da! It’s the next-generation MSN® Messenger. Along with everything you already love about Messenger—your contact list, emoticons, and instant access to your friends—there are brilliant new ways to connect and share photos (and other stuff). As always, it's free to download Messenger and use most of its features.
Below are the requirements for Windows Live™ Messenger.
Computer and processor Multimedia PC Pentium 233 MHz process (500 MHz recommended)
Operating system Microsoft® Windows® XP
Memory Minimum 128 MB of RAM (256 MB recommended)
Hard disk Up to 50 MB of hard disk space for installation, 15 MB to run the program
Display Minimum 800 x 600 screen resolution
Browser Microsoft Internet Explorer version 6 SP1 or later must be installed on your computer, though it does not need to be your default.
Internet connection Internet functionality requires dial-up or broadband Internet access (provided separately). Local or long-distance charges may apply.
PC to PC Calling:

Speak your mind: Have a high-quality voice conversation using PC-to-PC Calling. Free.*
Call me anytime

Start making calls within minutes to mobile and landline phones across the county or around the world. (You’ll need to sign up for service with Verizon, but it’s super easy).
And Much More...
Click Below To Download: IT'S FREE
MSN 8.0 MESSENGER