If you receive this message, try the following steps to resolve (when using Internet Explorer version 6 or later):
- From the menu select: Tools/Internet Options.
- Click on the 'Advanced' tab.
- Scroll to the bottom and under the 'Security' section.
- Uncheck 'Warn if changing between secure and not secure mode'.
- Click on 'Apply'.
- Click on 'OK' on the Advanced tab.
- Click on 'OK' on the Internet Options window.
You will then need to close and re-open your browser for the changes to take effect.