Windows GPO Sources Sources an recomendation for GPO Based Networks. Application GPO Basis Firefox GPOS (https://support.mozilla.org/de/kb/firefox-mit-gruppenrichtlinien-anpassen-windows) Chrome GPOS (https://support.google.com/chrome/a/answer/187202?hl=de#zippy=%2Cwindows) Edge GPOS (https://learn.microsoft.com/de-de/deployedge/configure-microsoft-edge)