Microsoft’s Internet Explorer 7 Beta 2 Preview is now available for Download. You can get the latest info at the IEBlog. Features include tabbed browsing and inbuilt RSS subscription. Take a Quick Tour.
Before installing Windows Internet Explorer 7 Beta 2 Preview, you need to validate your copy of Windows with Windows Genuine Advantage (automatic on installation). IE6 & 7 cannot be run side by side; If you uninstall IE7, you will revert to what you had installed before, for example IE6 in XP Service Pack 2.
Via The Road to Know Where which has links to more Microsoft Explorer resources.