TUNE UP 2013 for Windows XP, is stiil running

My mather used still windows XP with Tune Up 2013. Tune Up ask now for new key. I try to buy it, but isnt possible. what can I do?
On mathers PC is running AVG antivirus FREE version and was used till yet Tune Up2013 payd version.
Cann somebody helps?
Thanks.

Hi Jan,

Do you get a message as License Expired in your AVG TuneUP 2013?

Hi Jan,

Do you get a message as License Expired in your AVG TuneUP 2013?