i can hear voice from caller but my voice is not heard by him in skype and viber. What could be the problem?

[Ramesh_123]

my laptop toshiba can picked up the voice from caller clearly, but my answer is not heard by him while talking in skype and viber. So i would like to what went wrong and what could be solution.

 

[luketexas]

Go to the Sound panel and go to Recording Devices and ensure your Microphone is enabled and selected as the default device. Then go to either of the 2 programs, settings, recording devices and ensure your microphone is selected as the device and then run a test.