Entry Point not Found

Hello Robert,
Let's work together to fix it.
You have to use AVG Clear tool to uninstall AVG 2017 or newer. AVG remover tool will remove old traces of 2016 or lower.
Refer the following article : http://support.avg.com/SupportArticleView?urlname=How-to-troubleshoot-issues-after-upgrade-to-the-latest-AVG-antivirus-product to run AVG Clear tool & remover to uninstall AVG and then reinstall AVG Antivirus Free as suggested here: http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-AntiVirus-Free

Hello Robert,
Let's work together to fix it.
You have to use AVG Clear tool to uninstall AVG 2017 or newer. AVG remover tool will remove old traces of 2016 or lower.
Refer the following article : http://support.avg.com/SupportArticleView?urlname=How-to-troubleshoot-issues-after-upgrade-to-the-latest-AVG-antivirus-product to run AVG Clear tool & remover to uninstall AVG and then reinstall AVG Antivirus Free as suggested here: http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-AntiVirus-Free