You could possibly install WirelessMobileUtility on PC for laptop. Search: Nikon D750 Wifi Tethering Lightroom.
Even though WirelessMobileUtility undefined is introduced for the Android mobile and then iOS by Nikon Corporation. The CamRanger 2 works with iPad, iPhone, Android, and Mac and Windows computers, while the CamRanger mini only works with iOS and Android devices.
Wireless Tethering and Remote Control for Nikon Cameras Perform fast, wireless tethering and advanced remote camera control with your Nikon camera using the CamRanger mini and CamRanger 2. Biggest FREE database of Nikon user manuals, operating guides and service manuals. Buy Nikon WT-5A Wireless Transmitter featuring Designed for Use with D4 & D4S DSLRs, Wireless Transmission & Communication, Range: 590, Remote Camera. Wireless Mobile Utility is software which enables the downloading of images from a camera to a smart device or operation of a camera from a smart device for taking an image by attaching the WU-1a Wireless Mobile Adapter or using built-in Wi-Fi.