I’ve joined my meeting, but no one else is here; I can’t hear or talk to people; People can’t see me; My video is poor quality; I can’t access. How To Fix Zoom Not Logging In Issues · 1. Use a different device and check your credentials · 2. Sign in with SSO · 3. Check your connection and security settings. Having trouble with audio or with an unexpected visitor causing havoc during a meeting? Here’s how to solve these Zoom issues.
 
 

How to Keep Uninvited Guests Out of Your Zoom Meeting – Zoom Blog – General Zoom problem fixes

 
Make sure you have no applications open that may be using or controlling your speakers if in doubt, close all applications that you are not using! This is one of the first things you should check whenever Zoom is not working.