Click Search automatically for drivers option to search and install the latest version of the Realtek audio driver.Expand Sound, video and game controllers category, and right-click Realtek High Definition Audio to choose Update driver.Press Windows + X and select Device Manager to open Device Manager in Windows 10.You can update audio drivers to see if it can fix Stereo Mix not showing in Windows 10 issue. Any audio program can record this virtual ‘input’. The audio on the output is routed to the input. VB Audio Cable essentially creates a single output and single input. For a stereo mix to work, your sound has to go through the sound card, and using HDMI will bypass your sound card. Make sure you aren’t using an HDMI port/device or any other digital device for the sound. Method 4: Do not use an HDMI audio device. If you still don’t see Stereo Mix in your Windows 10 computer, it might because your sound card drivers are outdated or the new sound card driver doesn’t support Stereo Mix feature. The best program I’ve found for Windows 10 Stereo Mix is VB Audio Cable. Now try to use the Stereo Mix and see if the problem is resolved. Under the Input devices label, you will see Stereo Mix as Disabled. 1- when i use stereo-mix it doesnt pick up sound now the m-tracks in use 2-i havnt been able to use m-track to record 3-i only see what is enabled in my sound tab on PC. Switch to the Sound settings page from the left-hand panel and click on Manage Sound Devices on the right. You can then follow the guide above to enable it. Use the hotkey combination of Windows key + I to launch Settings and click on System. After this, the Stereo Mix device should appear in the list of recording devices. Right-click the blank area in the window and check Show Disabled Devices.
Right-click Sound icon at the taskbar and select Sounds.
Check how to make Realtek HD Audio Stereo Mix feature visible. This card then uses PCI or ISA interface to. It translates the analog and digital data through ADC (Analog to Digital Converter).
If you don’t see Stereo Mix under Recording tab in Sound window, it might be hidden in your sound card. A Sound Card is an input and output device specially made for audio. Read More Fix Realtek Stereo Mix Not Showing or Missing in Windows 10