My laptop brightness automatically down instead of pressing the f12 key for high how to solve

[mbabba2018]

I press the key for brightness but not working only work on pressing the f12 foe high but automatically down the brightness screen always decrease how to solve it i search power setting in control panel but i cannot found it this word

 

[webworkings]

Try this...

1. Go into "Control Panel" and then "Power Options".

2. Click the "Change plan settings" link next to which ever plan you are currently using and then click "Change advance power settings".

3. In this new window click "Display" to open up the listings under it.

4. Now locate and click each of the following..."Display brightness", "Dimmed display brightness" and "Enable adaptive brightness".

5. Change each of these to the settings you wish, then click the "Apply" button and finally the "OK" button.

6. You should be good.