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Install multiple versions of IE on your PC | TredoSoft
by holyver
Ever wanted to test your website in various versions of Internet Explorer?
It is possible to run Internet Explorer in standalone mode without having to over-write previous versions thanks to Joe Maddalone who came up with a way of achieving that in November 2003. Basically, Internet Explorer is run by exploiting a known workaround to DLL hell - which was introduced in Windows 2000 and later versions - called DLL redirection.
Manfred Staudinger perfected the standalone versions by adding IE version numbers to the title bar of the standalone browser window. Moreover, by removing the "IE" key in the registry subkey [HKLMSOFTWAREMicrosoftInternet ExplorerVersion Vector] Internet Explore defaulted to respecting conditional comments based on the version number prebuilt in the program.
It is not difficult to follow the instructions and get any version of IE running in standalone along side other versions. Most of you probably know of evolt's archive of Internet Explorer which has them readily packaged in ZIP files. Now suppose you want to download them all. An installer that would conveniently automate the whole process would be great. Thanks to this comment for the idea.
So I made an installer which contains IE3 IE4.01 IE5 IE5.5 and IE6
Taming Your Multiple IE Standalones
by holyver & 5 others (via)
Multiple versions of Explorer for Windows on a single computer have revolutionized CSS bug testing for websites, but sadly the different IE browser windows appear identical to the eye, potentially leading to confusion and testing mistakes. Also, Microsoft's proprietary Conditional Comments don't operate properly on these standalones, making advanced usage of CC's a guessing game. These problems have now been resolved! But first, a little background regarding the standalones.
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