Can yahoo messenger video call msn?

I know that some dodgy software could be accidently downloaded, but would a mac not get a virus if it was a virus in the software? If so I'm prepared to download the "dodgy" virus ridden software, coz I need to call my friend whilst typing...

Me and my sister are trying to have a video call but are having trouble. When we use Msn messenger I can access her webcam but although she can hear me I can't hear her. In Yahoo messenger, it doesnt recognise her webcam but we can both hear each other...

So me and my friend have been using out webcams over msn messenger for many months, and it randomly stopped working. Video calls work fine, she can view my webcam, i cant view hers. Everyone else can view her webcam and she can view theres, i can view...

When accessing my webcam, the other person cannot hear me on yahoo messenger. But I know that you can make a video voice call on msn live messenger. How do I do this in yahoo messenger?

I try having a video call though msn, skype, oovoo, and yahoo messenger but after about 2-10 seconds my wireless internet cuts off. I have 4-5 bars of internet says "excellent". I was wondering if there is something blocking it or what. Because...

i live in dubai last twenty days from no voice i cannot make a voice call or video call so pleas give me advice that how do solved this problem& if u have others yahoo messenger version that i can voice call or video call.

i live in dubai last twenty days from no voice i cannot make a voice call or video call so pleas give me advice that how do solved this problem& if u have others yahoo messenger version that i can voice call or video call.

When i click on video call in yahoo messenger, everything shows up in the conversation window, but i don't hear any ringing and the other party says that no call comes through to them. is there a problem?