msn is nothing. If your talking about Microsoft's IM client, its name is Windows Live Messenger. If you can use it, then what are you asking?
Messenger Plus! Live is an add-on program for Windows Live Messenger. Its uninstaller program's icon has a small block image at its corner and it means nothing, it is only an icon.
You must have seen while installing Messenger Plus! Live on your computer that
quote:
Originally written in Setup windows of Messenger Plus! Live
Installation in progress...
Note: Messenger Plus! Live will integrate itself into Windows Live Messenger. You don't need to launch a separate program.
And when you signed in Messenger for the first time after the installation of Messenger Plus! Live finished, you must have seen Configuration Wizard and read that
quote:
Originally written in Configuration Wizard of Messenger Plus! Live
This wizard will guide you through some of the best features of the world's most popular Messenger add-on. All the options you'll find here, and a lot more, can be changed later on by going in the various windows accessible from the Plus! menu of your contact list.
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