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You can utilize the Mute/Unmute and the Start/Stop Video controls to adjust your audio and video sources.
Audio
To mute or unmute, select the Audio control. The microphone icon will indicate if your microphone is active or not.
To adjust your microphone and speaker selection, open the menu to the right of the Mute/Unmute button (1).
In the audio menu, you can:
- Select which microphone you want to use
- Select the speaker you want to use
- Test your current speaker and microphone or leave computer audio
- Change more audio settings

Don't see your audio device? Make sure they are connected to your device and powered on.
Video
To turn your video on or off, select the Video control. The camera icon will indicate if your camera is active or not. When your video is on, you should also see a preview of your video.
To adjust your video source, open the menu to the right of the Start/Stop Video button:

In the video menu, you can:
- Change your video source
- Blur your background or activate a virtual background
- Choose a video filter
- Adjust more video settings
Need Additional Help?
For additional assistance, please visit the Zoom Knowledge Base for additional articles. You can also contact the IT Help Desk.