You are currently running Internet Explorer with Service Pack 2,
please read the following...

NetXpression needs to run active content in Internet Explorer to display properly. With installing Service Pack 2, Internet Explorer's security settings are automatically modified disabling active content by default. Starting a NetXpression presentation that resides on your computer will prompt a warning message in the Information bar of Internet Explorer:

To view you,re presentation, click 'Allow Blocked content...'

then click 'Yes' in the Security Warning Dialog and enjoy your NetXpression presentation