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How to remove the Internet Explorer mixed content Popup warning?

Knowledge Article Number 000005615
Description ISSUE

If you are receiving IE security warnings on pages where there are mash-ups or inline S-Controls then follow the instructions below to resolve the issue.

Depending on the version of IE installed, the warning will look something like this:


 
"This page contains both secure and nonsecure items.
Do you want to display the nonsecure items?"


In IE 7,8 and 9
 
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in IE 10 and 11

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Resolution 1. In Internet Explorer go to Tools | Internet Options
 
2- Next, click on the “Security” tab and click on “Trusted Sites” and click on the “Sites” button. On the “Trusted sites” window


Best practice is to enter the below sites into your trusted sites and set the allow mixed content for trusted sites only.
 
  • https://*.salesforce.com

  • *.content.force.com

  • *.force.com

  • *.salesforce.com


type inthe URLs above one ata time in the “Add this website to the zone” box and click on “Add” and then “close”
 
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3- Now from the “Security” tab click on “Trusted sites” again and click on “Custom level” button, on the “Security Settings – Trusted Sites Zone” click on “Reset to:” drop down field and select “Low” and click on the “Reset” button. Click on “Yes” on the warning popup box.


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4- Then scroll down in the “Setting” box on “Security Settings – Trusted Sites Zone” until you see “Websites in less privileged web content zone can navigate into this zone” and choose “Enable” and also set the “Display mixed content” to “Enabled” and then click on OK and click on yes if you get a warning message.

 
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5- Click on Okay again and restart IE

6- If the steps above did not resolve your issue, try resetting your IE settings from the Advance tab and click the Reset button and finish it and then restart IE. Make sure to save your Home tab information, the Home tab URL - Refer to this Microsoft link for more information




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