As a developer, can I safely upgrade to IE8 and use its IE7 compatibility mode to test how sites look in IE7? For IE6, I have a virtual machine and it is quite inconvenient. I d
You should try using IE Tester - a life saver. It lets you view a website on IE 5.5, 6, 7, current installed version, and 8 beta all in one program - each browser version loads in it's own tab and can be split screen etc.