These days software professionals develop websites which are browser independent, these websites can run on almost all the browsers like IE 6, IE 7, Firefox, Opera. For testing these website in different IE browsers, we need to have different versions of IE installed on the PC. But the main problem is that, if we install latest version of IE then it will overwrite the earlier version.

For example, if you have IE 6 and you install IE 7 then it will definitely overwrite IE 6. But don’t worry, it is possible to run Internet Explorer in standalone mode without having to over-write previous versions. You can Download this Multiple IE, it contains IE3 IE4.01 IE5 IE5.5 and IE6. Multiple IE doesn’t work on Windows Vista so you can use this with only Windows XP. For using IE 6 and lower versions with IE 7, first intall IE 7 and then install multiple IE.