https://community.cisco.com/t5/webex-administration/edge-browser-native-messaging-url/m-p/5036735#M5136 <P>I was having this problem too. In HKCU\SOFTWARE\Microsoft\Edge\NativeMessagingHosts I found "com.webex.meeting".&nbsp;</P><P>In GPO, add that to the setting Computer Configuration\Policies\Administrative Templates\Microsoft Edge\Native Messaging set "Control which native messaging hosts users can use" to "com.webex.meeting".</P><P>Then set "Configure native messaging block list to "*". Leave the "allow user-level messaging hosts..." not configured. That worked for me.</P> Fri, 08 Mar 2024 22:05:34 GMT javond01 2024-03-08T22:05:34Z https://community.cisco.com/t5/webex-administration/edge-browser-native-messaging-url/m-p/4277084#M2630 <P>What would be the url to be configured for Native messaging hosts users can use ? Currently we have a GPO in Microsoft edge to disable the user-level native messaging hosts (installed without admin permissions). So we are planning to whitelist for Webex so that users can launch the webex from the edge browser.&nbsp;</P> Thu, 21 Jan 2021 20:45:25 GMT https://community.cisco.com/t5/webex-administration/edge-browser-native-messaging-url/m-p/4277084#M2630 vinodkumar70899 2021-01-21T20:45:25Z https://community.cisco.com/t5/webex-administration/edge-browser-native-messaging-url/m-p/5036735#M5136 <P>I was having this problem too. In HKCU\SOFTWARE\Microsoft\Edge\NativeMessagingHosts I found "com.webex.meeting".&nbsp;</P><P>In GPO, add that to the setting Computer Configuration\Policies\Administrative Templates\Microsoft Edge\Native Messaging set "Control which native messaging hosts users can use" to "com.webex.meeting".</P><P>Then set "Configure native messaging block list to "*". Leave the "allow user-level messaging hosts..." not configured. That worked for me.</P> Fri, 08 Mar 2024 22:05:34 GMT https://community.cisco.com/t5/webex-administration/edge-browser-native-messaging-url/m-p/5036735#M5136 javond01 2024-03-08T22:05:34Z