Steps to allow app loopback access in Windows 10/11.  This is required for apps like Emby Theater on the same system as Emby Server. 1.  You need to get the appid/packagefamily name. open Powershell and get list of apps.  Type: Get-StartApps # For all applications Or Type something like this Get-AppxPackage EmbyMedia* 2.  Once you have the apppackageid you type: checknetisolation loopbackexempt -a -n="EmbyMedia.EmbyTheater_py25wab55fpaa" ensuring you hav