How to Enable Loopback Device (Stereo Mix)

To record system audio in AutoRecall App, you need an enabled loopback input in Windows.

  1. Right-click the speaker icon in the taskbar and open Sound settings.
  2. Open More sound settings.
  3. Go to the Recording tab.
  4. Right-click empty space and enable Show Disabled Devices.
  5. Find Stereo Mix (or similar), right-click and choose Enable.
  6. In AutoRecall App settings, turn on Capture system audio (loopback) and pick that device in Loopback device.

If You Don't See Stereo Mix

  • Update your audio drivers (some drivers hide this option).
  • Use a virtual audio device like VB-Audio Virtual Cable.
  • Restart the app after changing sound device settings.