Use our Stereo Mix Plus to fix the 'Stereo Mix not working' problem on Vista/Windows 7/8/10. Just download and install the software to fix. For how it works, see details on our main page.
By adding a virtual audio card on Windows 7/8/10/Vista, Stereo Mix Plus uses its own sound card driver to wrap your real sound card, then the driver of Stereo Mix Plus opens its recording module from driver to let you record 'what your hear' sound