AVG blocks interactivity with e.g. statistic counters

From the day I installed AVG the statistic counters on my websites have stopped working. So did my favourite bridge programm. Where can I tell AVG which programms can be trusted?

Hello Chysbert,
We regret for the inconvenience caused. We would request you to confirm whether you have optimized your system using AVG Performance recently, if so please restore the changes which made by AVG PC Tune up. The following article explains http://support.avg.com/SupportArticleView?urlname=How-to-revert-changes-done-by-PC-TuneUp how to restore the changes which made by AVG PC Tune up. If the issue persist please get back with us we are here to help you. Thank you.