a net popup keeps popping up

[size=10pt]a protect threat pop up keeps popping up every time i press in a google menu or something else and it’s about BILLYJONS.NET and it’s to do with trj file and it seems a long of security having trouble with even in AVG and i scan my computer and there’s nothing there so what’s going on[/size]

Start a topic in V&W and post your logs there: https://forum.avast.com/index.php?action=post;board=4
Instructions (basic diagnostic logs): https://forum.avast.com/index.php?topic=194892.0