With this program you can check browser compatibility for Internet Explorer. IETester is a free (both for personal and professional usage) WebBrowser that allows you to have the rendering and javascript engines of IE10, IE9, IE8, IE7 IE 6 and IE5.5 on Windows 8 desktop, Windows 7, Vista and XP.
I have been using Epic Privacy Browser for a few months now and I must say that I am really impressed
