Set the sound output to Speakers.
In the call, Click Call quality >> Speaker >> Set the output to your Speakers.
set the sound input to microphone.
In the call, Click Call quality >> Microphone >> Set the input to your microphone.
Press WinKey + R to open the Run window
WinKey (the button is located between the left Ctrl and Alt with the Windows logo)
Type: mmsys.cpl and press Enter
Click on Playback >> Set the speakers device as default (Set as default playback device & Set as default communication device).
Click on Communications >> Select Do Nothing >> OK.
In Skype, Go to Tools >> Options... >> Audio settings >> Make sure Speakers and Ringing both set to Speaker / Headphones >> Save changes.
my skype mike do not work, try everythine still no mike what must i do thanks for advice.
In Skype go to Tools -> Options -> Audio settings. What do you see selected there for your Microphone? Is there more than one option available in the selection box? Can you see any response on the Volume bar when you make any sound?