How: do you need a microphone on windows live to call someone?

I use Windows XP SP2. I recently bought a webcam with a mike, and tried making a video call to a friend using Windows Live Me...

How do I download a new windows live messenger?(msn). I need a brand new one and I go to delete my current msn out of my pro...

I need directions on how to block a specific cell phone number from calling my cell phone.

Is there a way to block someone so they can't call my Cell Phone? I 'm tired of being harrased day and night.

Is it possible to block someone's number from your phone,like they can't call you at all no matter what service your using?

How much does it cost to call someone on a private number

Itunes is set as default but it doesn't show on Windows live messenger. I don't like WMP but messenger keeps showing the musi...

Okay so my sister got this number from this mexican, so I called him on my cell phone, not thinking to block my number from h...

My msn dosent work...I stopped using it for a year and now it wont work. How do I create a new acount. This is about the wind...

Why does it show that the files are corruppted? I have had this problem before when working on a project with the same person...