Method 1: If the Webcam is listed under Devices and printers, please follow the steps. a. Press Windows key + W. b. Type Devices and printers. c. Click on Devices and Printers. d. Check if the your webcam is listed. e. Right click on your webcam to be set as default. f. Click on Set this device as default. or go to device manager and disable webmax under imaging devices,that makes your other cam as default.