http://blogs.msdn.com/b/xweb/archive/2009/07/27/site-authentication-and-superpreview.aspxI'm Steven Schermerhorn - one of the developers that worked on the SuperPreview program provided with Expression Web 3. Ever since we released the first BETA version of SuperPreview for Internet Explorer , the Expression Web team has received a lot ofen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/xweb/archive/2009/07/27/site-authentication-and-superpreview.aspx#10070298Fri, 01 Oct 2010 13:46:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:10070298Tom P_1<p>Here&#39;s a workaround I use:</p> <p>Logon to the website.</p> <p>Save the page locally; eg C:\temp\myaccountdetails.htm</p> <p>Open C:\temp\myaccountdetail.htm in SuperPreview</p> <p>For me the point of SuperPreview is getting the page to render the way I want. Site functionality is accomplished with other tools.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10070298" width="1" height="1">