Changed computer to Mac Pro OSX

Hello Kullapan. Please be informed that AVG Internet Security is compatible only in windows operating system. It cannot be used in Mac Pro Operating system. For Mac products please view the following article http://www.avg.com/us-en/for-mac . Please feel free to contact us back for any further assistance. Thank you.

Hello Kullapan. Please be informed that AVG Internet Security is compatible only in windows operating system. It cannot be used in Mac Pro Operating system. For Mac products please view the following article http://www.avg.com/us-en/for-mac . Please feel free to contact us back for any further assistance. Thank you.

I bought the renewing of my AVG Internet Security licence for  computer Window Vista at  14-09-2014.
It expires at 14-09-2016.
But now I've changed to Mac Pro OSX.
Kan I move funds from computer Window Vista to Mac Pro OSX ?
What should I do?