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.
New in v0.4.3 : Added option to run IE9 tab !

This is an alpha release, so feel free to post comments/bugs on the IETester forum.
Requirement : Windows 7, Windows Vista or Windows XP with IE7 minimum (Windows XP/IE6 config has some problems and IE8 instance do not work under XP without IE7)
Note for IE9 : IETester installer does not include IE9 files, so you will need to install IE9 preview and copy files manually : See How To install IE9 under IETester (No more than 1 minute).

IETester是一个免费的网页控件，让您有渲染和IE9 Alpha，IE8，IE7，IE 6，在Windows 7，Vista和XP的IE5.5以上，以及在同一过程中安装IE浏览器。
v0.4.3新功能：增加的选择运行IE9标签！

这是一个alpha版本，您可以随意发表评论，对IETester论坛/错误。
要求：Windows 7，Windows Vista或Windows XP的IE7为最低要求（XP/IE6配置有一些问题，例如不和IE8在XP下工作而不7）
注意IE9：IETester安装程序不包括IE9文件，所以你将需要安装IE9预览和复制文件手动：查看如何安装在IETester（不超过1分钟IE9）。

下载最新IEtester0.4.3