You may turn the screen brightness up while it is bright outside.
In the following paragraphs, we will show you how to change brightness on Windows 10 in 3 cases.
Feel helpless when the Windows 10 brightness control not working?
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This post demonstrates 5 solutions to solve the screen brightness not working problem.
In particular, they can be F1 to F12.
Just press the specific keys on your laptop keyboard usually, a sun logo on the key.

Step 2: Press theBrightnesssection and then drag the slider to adjust Windows 10 screen brightness.
Alternatively, you could right-hit the blank space and chooseDisplay parameters.
Step 2: Move theChange brightnessslider to adjust it to a level that is comfortable to your eyes.
Step 2: you’re able to see theScreen brightnessslider in the bottom of the Power Options interface.
Just drag it to increase or decrease the screen brightness of your laptop.
Now, four methods to adjust screen brightness on Windows 10 laptop have been shared with you.
Just choose one based on your needs.
If you are using a desktop computer connected to an external monitor, these methods may not work.
it’s crucial that you press the physical buttons on your monitor to change the brightness.
To do this job, navigate toControl Panel > Hardware and Sound > Power Options.
ClickChange plan settingsnext to the power plan that you are using and adjust plan brightness forOn batteryandPlugged in.
Windows 10 offers you a feature called Battery saver.
Step 1: Go toSettingsfrom the Start menu, clickSystemand chooseBattery.
Step 2: Navigate toBattery saverand click theBattery saver settingslink.
Step 3: Check the box ofLower screen brightness while in battery saverand choose the percentage.
By default, if the battery remains 20%, this feature will take effect.
Just go into action so that you could use a laptop in a comfortable brightness.