I have never had so much trouble getting something to work on my computer as I have had with magic jack. I spent over two hours in live chat with two different women walking me through the "drives" of my computer to enable this and disable that just so it would function. And after all of that, it still doesnt work. It would not toggle between the headset mode and the telephone mode no matter what you did. DO NOT WASTE YOUR TIME TRYING TO SAVE THE MONEY YOU THINK YOU WILL--YOU'LL SPEND THE DIFFERENCE ON TYLENOL. I WASN'T EVEN THIS MAD AT MY EX WIFE! read full review »