Understanding Protected Mode: Protected Mode is an important step forward in security for Internet Explorer =
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/IETechCol/dnwebgen/ProtectedMode.asp
Details on Internet Explorer 7's security improvements = http://articles.techrepublic.com.com/5100-10877_11-6128517.html +
http://articles.techrepublic.com.com/5100-1009_11-6130844.html
Internet Explorer 7 support = http://www.microsoft.com/windows/ie/support/default.mspx
Before installing IE7; possible install problems = http://msmvps.com/blogs/spywaresucks/archive/2006/10/18/182724.aspx
http://www.microsoft.com/windows/ie/ie7/tour/fre/interface/index.html +
Internet Explorer 7 support = http://www.microsoft.com/windows/ie/support/default.mspx
http://www.helpwithwindows.com/WindowsVista/vista-which-version.html
http://www.pcworld.com/article/id,129126-page,1/article.html = "The Most Annoying Things About Vista."
http://thevistaforums.com