hi,
here are some things that you can check...
with the navigation to the page cancelled:open internet explorer>click on tools option (top bar)>choose internet options>navigate to the content tab>in the content advisor category make sure that it is disabled (you should see an enable button)
with the dmsetup not running:open internet explorer>click on tools option (top bar)>choose internet options>click on security>set the level to medium(click on the default button)
then click on the privacy tab>set it to medium as well>click on the advanced button (under privacy tab)
in the window put a check on override automatic cookie handling>put a check on always allow session cookies>hit ok
back to the privacy tab>make sure that you uncheck pop up blocker
after all these visit the link below and try to run the patch for crypto.dllhttp://download.mcafee.com/products/licensed/cust_support_patches/dsfix.batpost back for updates on you issue...
hope this helps...