In this Computers & Programming video tutorial you will learn how to use a webcam on MSN for Mac. Go to Google and carry out a search for aMSN and click on the 2nd result which has the download link. Then click on 'Mac OS X Universal', download the program and open it. Next you start a conversation by typing in your text. Then click on the button on the right side for webcam as shown in the video. There is also a button for sending an audio clip. This will open the webcam and then you can use it to send your pictures.