what should I do if the office control of the edge browser is unavailable?
1. Open the URL with the Internet option on the edge browser.
2. There are "Send a letter to the client" and "Auxiliary program installation" at the bottom of the login, just click "Auxiliary program installation".
3. click update all plug-ins in the plug-in installation options window.
4. After completion, restart the browser to load.
5. finally, use the edge browser to open it again.