Click on the arrow to the far left of the Microphone option.Again, click on Settings in the system tray.From the list of options select Microphone privacy settings.This time, type Microphone into the Search bar.Click on the downward arrow to change Everywhere to Settings.Again, open the Charms bar then click on the Search icon.Next to the Google Meet app, put the slider to On.From the list of options select Webcam privacy settings.Next, click on the downward arrow to change Everywhere to Settings.Open the Charms bar then click on the Search icon.To allow Google Meet access to your camera via Windows 8/8.1, do the following: How to Fix Camera Failed in Google Meet on Windows 8/8.1 Choose which Microsoft apps can access your Microphone turn on the Google Meet app.