Popup window to upgrade my AVGFree

Guy, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Please see your other posting (https://support.avg.com/answers?id=906b0000000Dcc6AAC).
AVG Guru

Hi
I have a few times a day a popup window to upgrade my AVGFree. 
How can I stop it?

I be happy to get your help to stop it please

Guy, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Please see your other posting (https://support.avg.com/answers?id=906b0000000Dcc6AAC).
AVG Guru