So what should you do if you need to maintain different site zones? Use Site to Zone Assignment List. Here are the steps:
Open Group Policy Management (gpmc.msc) and either edit an existing policy or create a new one. When ready, traverse down the policy tree until you get to Site to Zone Assignment List.
- Computer configuration
- Policies
- Administrative Templates: Policy definitions (ADMX files) retrieved from the local machine
- Windows Components
- Internet Explorer
- Internet Control Panel
- Security Page
- Site to Zone Assignment List
Double click Site to Zone List and click Show…
Enter URL and select an appropriate zone number: (1) Intranet zone, (2) Trusted Sites zone, (3) Internet zone, and (4) Restricted Sites zone.
Click OK