Does 4K UHD content matter ... After you install the program, just insert your disk, go to "My Computer," and select your Blu-ray drive. It'll take a moment, but then all you need to do is ...

it analyzes the incoming signal and "fills in the blanks" for non-4K content. Blu-ray players and A/V receivers may also do 4K upscaling. However, in most cases, the TV does the best job because ...