GQRX is a graphical SDR receiver application included with the PothosSDR Windows installer. To use GQRX, first follow the download and install instructions from the PothosSDR tutorial. We highly recommend following the "recognizing your device" instructions as well.

Next, find GQRX shortcut in the start menu under "Pothos SDR environment":

Use the devices menu to select an available SDR device: