spooky - - no help to you at all but this has just started happening to me - - and like you, have recently upgraded AVG7.
Just started using firefox browser instead of IE so will watch this thread with interest.
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
WWDC history: Apple's product launches since 2005
Comment importer des contacts d’un iPhone à un autre iPhone ?