See this msdn blog page: http://blogs.msdn.com/b/ie/archive/2009/11/18/an-early-look-at-ie9-for-developers.aspx
You can download IE9 Product Guides at: http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=12968
See here about details for downloading and installing Internet Explorer 9.
Compare IE8 and IE9 here: http://windows.microsoft.com/en-US/internet-explorer/products/ie-9/compare-browsers
Internet Explorer 9 Download and Install Internet Explorer 9 How to Set a Pop-up Window to Open in a New Tab in IE9
pkn2011 edited Original. Comment: Hope links are helpful. regards, pkn :)
Ed Price - MSFT edited Revision 1. Comment: Same thing about removing the italics.
FZB edited Revision 5. Comment: double dot, link