Disable DIAL protocol for cast device discovery

Supported on: Microsoft Edge version 121, Windows 7 or later

Registry

HKLM Software\Policies\Microsoft\Edge

HKCU Software\Policies\Microsoft\Edge

Value name: EdgeDisableDialProtocolForCastDiscovery

Enabled: EdgeDisableDialProtocolForCastDiscovery = 1

Disabled: EdgeDisableDialProtocolForCastDiscovery = 0

Description

Enable this policy to disable the DIAL (Discovery And Launch) protocol for cast device discovery. (If EnableMediaRouter is disabled, this policy has no effect). Enable this policy to disable DIAL protocol. By default, Cast device discovery uses DIAL protocol.