Since Windows 10 build 14997 , Windows 10 allows users to activate Blue Light mode to reduce stress and fatigue. When this feature is activated, the color gamut on the screen will reduce the blue light, making your eyes feel more comfortable at night.

There are two ways to enable and disable Blue Light features on Windows 10 computers. One is to use the Quick Action button on the Action Center panel. Or another way is to use the Settings app. In the Settings app, there are many options that you can tweak. If you use the Quick Access button, the operation will be faster, more time-saving.

1. Activate Blue Light Reduction on Windows 10

First open Action Center by applying one of the following methods:

The Action Center panel appears on the screen.

Here you click the Expand link.

Next, find and click the Blue Light button.

And the feature has been activated.

2. Activate Blue Light Reduction on Windows 10 through Settings

Alternatively, you can activate and configure the Blue Light Reduction feature by using the Settings application.

First open the Settings app by pressing the Windows + I key combination.

On the Settings window, find and click System - Display .

Here you find and switch the " Lower blue light automatically " option to ON.

Click the Blue light settings link to open the Blue light settings window.

Here you can adjust the color temperature at night and schedule the time when the Blue Light Reduction feature is automatically activated.

Refer to some of the following articles:

Good luck!

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