When you try to visit any secured site you get -"Page can not be displayed" error
Resolution:-
In Internet Explorer -
1. Tools > Internet Options > Advanced
2. Scroll down to the Security Settings.
3. Make sure that the two boxes are checked that say
"Enable SSL 2" or "Enable SSL 3".
Try your sites.
Another thing you can try:-
Go to Strat>Run
Type in: regsvr32 softpub.dll
Press Enter or click OK
References:-
Page Cannot Be Displayed Error During SSL 3.0 Server Session Timeout
http://support.microsoft.com/?kbid=305217
Troubleshoot Situations Where You Cannot Complete MSN Sign-up pr Connect to SSL
Secured (128-Bit) Web Sites by Using Internet Explorer in Windows XP
http://support.microsoft.com/?kbid=813444
You Cannot Access Your MSN E-mail Account or Authenticate with a Web Site in Various
Programs
http://support.microsoft.com/default.aspx?scid=kb;en-us;813951
"The Page Cannot Be Displayed" Error Message When You Try to View Web Page on a
Secure Web Site
http://support.microsoft.com/default.aspx?scid=kb;en-us;303807
How to troubleshoot problems accessing secure Web pages with IE6 SP2
After you upgrade to Microsoft Internet Explorer 6.0 Service Pack 2
http://support.microsoft.com/default.aspx?scid=kb;en-us;870700