It appears that you have the display cable plugged into the motherboard video port, not the GPU port.
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Display Devices
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Card name: Microsoft Basic Display Driver
Manufacturer: XXXXXXXX
Chip type: XXXXXXXX
DAC type: XXXXXXXX
Name: NVIDIA GeForce GTX 750
Driver: C:\Program Files\NVIDIA Corporation\Drs\nvdrsdb.bin, 12/23/2015 11:29:39, 1299756 bytes
You are also cross-posting a duplicate of the same mistake.