Add Trusted Site (Internet Explorer)
When using Contegro, you may experience a security warning that prevents pop-up windows from being viewed. This is due to the security settings within Internet Explorer. To reduce any issues with the browser blocking functionality you will need to add your site to the Internet Explorer 'Trusted Site' list.
1.Open an Internet Explorer browser window.
2.Open the Tools menu and select [Internet Options].
3.In the Internet Options window, open the Security tab, select Trusted sites and click [Sites].
4.Enter your site URL to the "Add this website to the zone:" field, uncheck the "Require server verification (https:) for all sites in this zone" box and click [Add].
5.Close the Internet Options window and click [OK].