Why are my websites not trusted by Internet Explorer?

Some users may experience issues with Internet Explorer preventing to access certain sites not listed as ‘trusted websites’. 

This setting is enabled by default due to security reasons. If you want to disable this option, you have to turn off the Enhanced Security Configuration (ESC).

Go to the Windows “Start” menu and type “Server Manager”. In the Server Manager tool, change ESC to “off”:

For a detailed walkthrough, please visit:

https://docs.microsoft.com/en-us/troubleshoot/browsers/enhanced-security-configuration-faq