Internet Explorer 8 Video :
How To Setup Security Settings

Step #1: Click on Tools in the top menu bar.
Step #2: Click Internet Options.
Step #3: Click Advanced tab.
Step #4: Click on the vertical scroll bar to scroll down to Security.
Step #5: Click on applicable options.
Step #6: Click OK.

Result: Security settings were setup.

This action allows you to setup Internet Explorer's settings and change options in security settings such as to allow active content from CDs to run on My Computer, to disable the checking for publisher's certificate revocation, etc.