Tech & Science mental health. Every year, about 42.5 million American adults (or 18.2 percent of the total adult population in the United States) suffers from some mental illness, enduring conditions such as depression, bipolar disorder or schizophrenia, statistics released Friday reveal.
To get Windows 7 to recognize your microphone or headphones with microphone, follow these steps. Go to Start Menu, then Control Panel, and then Sound. Click Recording. Right click in the box for Line In or Microphone. Select Show Disabled Devices and Show Disconnected Devices. When it shows up, enable your microphone.
After you finished using the Troubleshooting tool in Windows 8.1, get the system speakers back to default: 1  In search, type sounds and select Change system sound in the Search results. 2  In the Sound section, click on the Playback tab and than select your headphones. Click the Set Default button. If you have only your speakers connected with your computer, and no other playback device, they will be set to default automatically. With the default Playback Device selected, click the Configure button.