Don Brandt | How to fix Grayscale or Monochrome display on Windows 10 @DonBrandt | Uploaded November 2017 | Updated October 2024, 7 hours ago.
Here I demonstrate how to fix a monochrome or Grayscale display problem on Windows 10. This problem is caused by the high contrast display setting set to Grayscale and a key stroke combination that will turn on the setting.

Windows key + Ctrl + C toggles between color OR black & white

Black and White display
monochromatic
monochromic
shades of grey