Most probably, you had enabled Windows 10 color filters using a keyboard shortcut key mistakenly.

Tritanopia Keyboard shortcut for enabling/disabling Windows 10 color filters.

There are a lot of filters but since grayscale filter is selected by default, enabling the toggle button will make your screen black and white.

On this screen, you will be able to turn on color filters.

Select Color & High Contrast from the left hand menu.

Go to Start Menu –> Settings ( Win Key + X + N).

To turn on or off Windows 10 color filters, follow the instructions below: This feature is especially useful for visually impaired people who want a high contrast display. The user can turn on/off color filters in Windows 10.

Windows 10 Fall Creators Update has a color filters feature.

Unfortunately, some features get turned on mistakenly using unintended keyboard shortcuts. The Windows 10 Fall Creators update brings some exciting features for users. Conclusion Computer display turning grayscale.

Keyboard shortcut for enabling/disabling Windows 10 color filters.

Black and white zoom logo