Sandra, First of all ensure that it's not an hidden system tray icon. If not, Try this.. Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-to-repair-AVG).
AVG Guru
Sandra, First of all ensure that it's not an hidden system tray icon. If not, Try this… Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=How-to-repair-AVG).
AVG Guru