Hello!Thank you for your question. I am Shefin and I look forward to helping you with your issue today.
Please let me know the make and model number of your computer, operating system, so that I can assist you better.
S H E F I N
May I know the operating system you are using? Is it Windows 7?
May I know the program you are trying to use the microphone with? Skype?
The computer has built in microphone.
Try enabling microphone by following the instructions in the link below.
If the issue persists, or you are not able to follow the instructions, let me access your computer remotely and help you resolve the issue.
Try the instructions I have given and let me know the response.
After enabling microphone, the meter will turn green,, when you speak.