Eliminate Internet Explorer Mixed Content popup

If you wish to change your Internet Explorer settings to make it stop issuing popup messages regarding "mixed content", such as the popup illustrated below:

To allow mixed content

1. In Internet Explorer, click the Tools button, and then click Internet Options.
2. Click the Security tab, and then click the Custom Level button.
3. In the Security Settings dialog box, scroll to the Display mixed content setting in the Miscellaneous section, and then click Enable.  (Normally this will be at Prompt.)
4. Click OK in the Security Settings dialog box, and then click OK to exit Internet Options.
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