Very slow internet

Wilhelmina, Have a look @ this article (https://support.avg.com/SupportArticleView?q=slow&urlname=How-to-solve-slowdown-after-installation-of-AVG&l=en_US).
AVG Guru

lately my laptop is very very slow,regularly I see in the right above corner, next to the star a safety shield wich  says something tries to download scripts from undentified sources". while I'm on the internet. Do I have a virus or adware on my laptop? I'm, not that clever.I have internet protection from AVG but when I do a scan the result is ""everything is in order""I am dutch and my english is not very technical,.can someone tell me what to do ?Help  wlhelmina

Wilhelmina, Have a look @ this article (https://support.avg.com/SupportArticleView?q=slow&urlname=How-to-solve-slowdown-after-installation-of-AVG&l=en_US).
AVG Guru