How do i re-install avg "tune up" with our having to pay twice

HELLO TO ALL,

I JUST PURCHASED RECENTLY TWO PRODUCTS FROM AVG.

1. AVG TUNE UP
2. AVG DRIVER UP DATE.

WHEN I RAN THE DRIVER UP DATE FOR SOME REASONIT TOOK AWAY MY TUNE UP FEATURE. EVERY TIME I CLICK ON THE TUNE UP A LITTLE WINDOW INDICATES MY PC LAP TOP CAN'T FIND THE FILES. INSTALLING THE SOFTWARE MIGHT FIX IT. HOW DO I RE-INSTALL THIS WITHOUT HAVING TO PAY FOR THIS AGAIN???

THANKS,
WARREN