How to stop the screen flickering on Surface Go when it's dark

[Windows Central]

If your Surface Go suddenly shifts brightness at night, this simple registry trick will solve it.
For those who own a Surface Go, you may notice an occasional and subtle flickering of the display, especially at night with a dimmed screen. Some of that may be attributable to "adaptive contrast," which auto-adjusts aspects of the screen based on light or dark scenes.
In this quick guide, we explain the difference between adaptive contrast and adaptive brightness, and more specifically, how to disable the feature.
For those with a Surface Pro (2017) or Surface Book 2, we have a separate guides for this trick as the necessary changes are slightly different.

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