Plug the headset or microphone into the computer. Turning on the microphone in Skype is not complicated. This is one of the most common reasons for any malfunctioning in a PC. If your microphone is not working after upgrading to Windows 10, probably it is turned OFF. Skype Audio or Microphone not working ] Check if Microphone is ON. Locate your microphone and double-click it to open its properties. You can do that by following these steps: Right-click the audio icon on your Taskbar and choose Recording Devices from the menu. If you’re having Skype audio issues, you might be able to fix them by changing your microphone settings. Frequently Asked Questions How do i fix skype microphone problems?