Deactivate one license

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

Hi everybody,

I have 3 licenses 2015 antivirus and being using for a year on 3 computers.
One vistaOS computer will be retired soon and I want to replace with new pc.
Can I transfer the license to the new pc?

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