Na stránkách MS . sem našel ke stažení beta verze IE 8
http://www.microsoft.com/windows/products/winfamily /ie/ie8/readiness/Install.htm
Verze :
Internet Explorer 8 Beta 1 for Windows Vista and Windows Server 2008

Internet Explorer 8 Beta 1 for Windows Vista x64 Edition and Windows Server 2008 x64 Edition

Internet Explorer 8 Beta 1 for Windows XP SP2

Internet Explorer 8 Beta 1 for Windows Server 2003 SP2

Internet Explorer 8 Beta 1 for Windows Server 2003 SP2 x64 Edition and Windows XP SP2 Pro x64 Edition