When first entering a meeting, you can set the default for your microphone to on or off.
-
Join a meeting and go to the
 Computer audio section in the pre-meeting Choose your audio and video settings screen. -
Slide the switch
 next to  to on or off. -
Select Join now and continue.
When you enter a meeting, your microphone is on or off depending on what you set in the pre-meeting screen. This setting persists through future meetings. You can change it for the duration of the meeting by selecting
Note: If you enter a meeting with your microphone unmuted, but it immediately mutes, the presenter may have turned off attendees microphones.Â