If you are using different headphone on your PC or Laptop, then must check your headphone issue. Method 2: Change your Headphone or Speaker Settings. I hope this method will work for you to fix no sound issue in skype. You can easily test your microphone and speaker by click on test audio button you will listen skype default ringtone in this case. Step 4: Choose your microphone and speaker correctly. Step 3: Check That Audio configured properly or not. Method 1: How to Fix Audio Issue in Skype Method 2: Change your Headphone or Speaker Settings.Method 1: How to Fix Audio Issue in Skype.