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In this case, for you to know if you have Intel® RealSense™ Camera in your computer there is an easy way to check.
First, take a look at the camera on your computer; see if there are two sensors and a projector, if you see those components most likely you have Intel® RealSense™ Camera, if not the camera is not available in your computer.
You can see more information about if your computer has Intel® RealSense™ Camera here:
You can also see the list of devices with the Intel® RealSense™ Camera at the following link.