Sorry for the difficulties. Mostly this issue will occur only if the user interface files gets corrupted or not loaded properly. We request you to uninstall and reinstall to fix it quickly.
Go to Control Panel -> Programs and features -> Uninstall -> uninstall AVG Internet Security and restart your device. Then refer this article: http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Protection to reinstall your AVG Internet Security Unlimited, use your email credentials to activate this product. We are here if you need further help.
Sorry for the difficulties. Mostly this issue will occur only if the user interface files gets corrupted or not loaded properly. We request you to uninstall and reinstall to fix it quickly.
Go to Control Panel -> Programs and features -> Uninstall -> uninstall AVG Internet Security and restart your device. Then refer this article: http://support.avg.com/SupportArticleView?urlname=Download-and-install-AVG-Protection to reinstall your AVG Internet Security Unlimited, use your email credentials to activate this product. We are here if you need further help.