Browser Compatibility Check for Internet Explorer Versions fromv0.4.2

IETester is free.
To support the project
           
or you can translate it.
IETester is a free WebBrowser that allows you to have the rendering and javascript engines of IE9 preview, IE8, IE7 IE 6 and IE5.5 on Windows 7, Vista and XP, as well as the installed IE in the same process.

 Download