Keep favorites in sync between Internet Explorer and Microsoft Edge.Show message when opening sites in Internet Explorer.Send all intranet sites to Internet Explorer 11.Prevent turning off required extensions.Prevent bypassing Windows Defender SmartScreen prompts for files.Prevent bypassing Windows Defender SmartScreen prompts for sites.Prevent Microsoft Edge from gathering Live Tile information when pinning a site to Start.

Prevent the First Run webpage from opening on Microsoft Edge.

Prevent access to the about:flags page in Microsoft Edge.

Prevent changes to Favorites on Microsoft Edge.

Prevent using Localhost IP address for WebRTC.

Configure the Enterprise Mode Site List.Allow extended telemetry for the Books tab.Configure kiosk reset after idle timeout.Always show the Books Library in Microsoft Edge.Allow Microsoft Edge to start and load the Start and New Tab page at Windows startup and each time Microsoft Edge is closed.

Configure Windows Defender SmartScreen.

Configure search suggestions in Address bar.

Allow Microsoft Edge to pre-launch at Windows startup, when the system is idle, and each time Microsoft Edge is closed.

For PDF files that have both landscape and portrait pages, print each in its own orientation.

Configure the Adobe Flash Click-to-Run setting.

Allow configuration updates for the Books Library.

Allow Address bar drop-down list suggestions.

The following policies are available to manage Microsoft Edge settings: However, it is quite a small amount compared to almost 1500 different GPO settings for the Internet Explorer browser). If you open the Local Group Policy Editor console (gpedit.msc) on the current branch Windows 10 1903, then under section Computer Configuration > Administrative Template > Windows Components > Microsoft Edge (and User Settings > Administrative Template > Windows Components > Microsoft Edge) you can find 55 different Group Policy settings (in earlier Windows 10 RTM build there available only 10 policy settings for Edge).

How to edit gpo