Re-installing an existing license on my laptop

Jill, Have a look @ this article (http://avgclick.me/downloadAVG).
AVG Guru

I currently have an existing license registered for my laptop.  However recently, I had it cleaned out and they removed my protection.  How do I re-install?

Jill, Have a look @ this article (http://avgclick.me/downloadAVG).
AVG Guru