PPBREdgePackage is an application that is automatically installed when Edge Legacy is present, and a Browser Router policy is linked to the endpoint. Its purpose is to enforce Browser Router policies within the Edge Legacy browser.
This application can be found listed under Apps & Features
PPBREdgePackage is the legacy equivalent of the PolicyPak Browser Router Chromium Extension and is not needed for Edge Chromium or any other browser.
To verify PolicyPak Browser Router Chromium Extension is installed on Edge Chromium, look for the PolicyPak icon which can usually be seen in the top-right corner with the other extensions.
It can be managed by clicking on the Extensions icon, “…”, Manage extension.