An application on your PC has prevented the Window from opening.
The most common applications that prevent access are Pop-Up Add blocker or Firewall software. To allow the window to open temporarily disable this software. Alternatively add www.SIMUL8.com to your trusted sites. This is the website of our parent company and some files are located on this server.
If you are running Windows XP Service Pack 2 or higher this will block the download window. You will see a gold bar appear below the address bar, as pictured below. Click the gold bar to allow the download window to be displayed.