In this article I will try to guide you how to enable stereo mix for all windows. First of all you need to know why we need stereo mix. Stereo mix is used to record microphone voice and music at the same time. Stereo Mix required audio drivers. Realtek Audio Drivers are mostly use for stereo mix. Mostly Windows show stereo mix option after installation of realtek audio drivers.
Stereo Mix Settings
After installation of Realtek audio drivers Right click on your volume icon from task bar and select Recording devices. A new window will appear like below
Right Click on any free space and Tick Show Disabled devices and disconnected devices. Enable Stereo Mix and set it as default device. Right click on Microphone and Set it as default communication device. Check if stereo is working if it does not work right click on Microphone and open properties a new window will open. From this windows click on listen to this device now your stereo will start working.
After installation of Realtek if you cannot see stereo mix in recording devices. Write your computer model on google and download audio driver of that model from official website of manufacturer. After Installation of Audio driver you’ll see stereo mix option.