Browser security settings should be chosen by you or by your system administrator. For single users who do not have an administrator, the Medium: Default Level allows you to view Flash content. For any Custom Level, ensure that both the "Download Signed ActiveX controls" and "Run ActiveX controls and plug-ins" options are set to "Prompt".
To change your security level:
1.Open Internet Explorer.
2.Choose Tools > Internet Options.
3.Select the Security tab.
4.Select Custom Level.
5.Find the section "ActiveX controls and plug-ins".
6.Set ' Download Signed ActiveX Controls' to Prompt.
7.Set 'Run ActiveX Controls And Plug-ins' to Prompt.