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Fix Can’t adjust screen brightness in Windows 10
Fix Can’t adjust screen brightness in Windows 10: If you have recently upgraded to Windows 10 then you may be facing this annoying issue where you can’t adjust the screen brightness, in short, screen brightness settings stopped working. If you try to adjust the brightness using Windows Settings apps, you won’t be able to change anything, as dragging the brightness level up or down will do nothing. Now if you try to adjust brightness using the brightness keys on the keyword then it would display the brightness level going up and down, but nothing would actually happen.
Why I am unable to adjust screen brightness on Windows 10?
If you have enabled automatic battery management then if the battery starts to become low the brightness will be automatically changed to dim settings. And you won’t be able to adjust the brightness again until you will change the battery management settings or charge your laptop. But the issue can be a number of different things for example corrupted drivers, incorrect battery configuration, ATI bug, Etc.
This is quite a common issue which a lot of Windows 10 users are facing right now. This issue can also be caused because of the corrupt or incompatible display driver and thankfully this issue can be easily resolved. So without wasting any more time let’s see how to actually fix can’t adjust screen brightness in Windows 10 with the help of below-listed steps.
Fix Can’t Adjust Screen Brightness in Windows 10
Ataovy azo antoka fa mamorona teboka famerenana sao misy tsy mety.
Fomba 1: havaozy ireo mpamily adapter Display
1. Tsindrio Windows Key + R dia soraty devmgmt.msc ary tsindrio Enter raha hanokatra Mpitantana Fitaovana.
2. Manitatra Asehoy ny kapila and then right-click on the integrated graphics card and select Driver Update.
Fanamarihana: The integrated graphics card would be something like Intel HD Graphics 4000.
3. Tsindrio avy eo Mitadiava haingana ho an'ny rindrambaiko mpamokatra vaovao and let it install the driver automatically.
Fanamarihana: Make sure you have a good internet connection in order for Windows to automatically download the latest drivers.
4. Reboot your PC and see if the issue is resolved or not.
5. If not then again select Avereno ny mpamily and this time click on Jereo ny solosainako ho an'ny rindrambaiko mpamily.
6. Manaraka, tsindrio eo Avelao aho haka ao amin'ny lisitry ny mpamily misy amin'ny solosainako safidy amin'ny farany.
7. Ankehitriny marika "Asehoy ireo fampitaovana mifanaraka aminy” then from the list select Microsoft Basic Display Adapter Ary tsindrio Manaraka.
8. Let it install the basic Microsoft display driver and reboot your PC to save changes.
Method 2: Adjust the brightness from Graphics Settings
1. Right-click in an empty area on the desktop then select Intel Graphics Settings.
2. Tsindrio izao Display from the Intel HD Graphics Control Panel.
3. Avy amin'ny sakafo ankavia, safidio Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Ampiharo.
Fomba 3: Adjust screen brightness using Power Options
1. Kitiho havanana amin'ny Sary famantarana herinaratra ao amin'ny doka ary mifidiana Power Options.
2. Tsindrio izao Hanova ny fanovana fikasana next to currently active power plan.
3. Click Hanova ny fampiasana herinaratra haingana eo ambany.
4. From the Advanced settings window, find and expand Display.
5. Now locate and click each of the following to expand their respective settings:
Asehoy ny mazava
Dimmed display brightness
Ampidiro ny famirapiratana
5. Change each of these to the settings you wish, but make sure “Ampidiro ny famirapiratana”Dia nihodina.
6. Rehefa vita, tsindrio Ampiharo arahin'ny OK.
7. Avereno indray ny PC mba hitahiry fanovana.
Fomba 4: Alefaso ny Monitor PnP Generic
1. Tsindrio Windows Key + R dia soraty devmgmt.msc ary tsindrio ny Enter hanokatra Device Manager.
2. Manitatra Monitors ary avy eo tsindrio havanana Generic PnP Monitor ary hifantina Alefaso
3. Avereno indray ny PC-nao mba hitahiry ny fanovana ary jereo raha afaka manao izany ianao fix can’t adjust screen brightness in Windows 10 issue.
Fomba 5: havaozy ny mpamily Monitor Generic PnP
1. Tsindrio Windows Key + R dia soraty devmgmt.msc ary tsindrio ny Enter.
2. Manitatra Monitors ary avy eo tsindrio havanana Generic PnP Monitor ary hifantina Driver Update.
3. Select Jereo ny solosainako ho an'ny rindrambaiko mpamily.
4. Manaraka, tsindrio eo Avelao aho haka ao amin'ny lisitry ny mpamily misy amin'ny solosainako safidy amin'ny farany.
5. Safidio izao Generic PnP Monitor ary tsindrio Manaraka.
6. Avereno indray ny PC-nao mba hitahiry ny fanovana ary jereo raha afaka manao izany ianao fix unable to adjust screen brightness on Windows 10 issue.
Fomba 6: Fanavaozana ny mpamily karatra sary
If the Nvidia Graphics drivers are corrupted, outdated or incompatible then you won’t be able to adjust screen brightness in Windows 10. When you update Windows or install a third-party app then it can corrupt the video drivers of your system. In order to resolve this issue, you need to update your graphics card drivers in order to fix the underlying cause. If you face any such issues then you can easily update graphics card drivers with the help of this guide.
1. Tsindrio Windows Key + R dia soraty devmgmt.msc ary tsindrio ny Enter.
2. Now from Device Manager menu click Jereo> Asehoy ireo fitaovana miafina.
3. Right-click on each of the hidden devices listed under Monitors ary hifantina esory Fitaovana.
4. Avereno indray ny PC-nao mba hitahiry ny fanovana ary jereo raha afaka manao izany ianao adjust screen brightness in Windows 10.
Fomba 8: Fix rejistra
Fanamarihana: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Tsindrio Windows Key + R dia soraty regedit ary tsindrio ny Enter hanokatra ny Registry Editor.
2. Mankanesa any amin'ny fanalahidin'ny rejisitra manaraka:
HKEY_LOCAL_MACHINE SYSTEM ControlSet001 ControlClass {4d36e968-e325-11ce-bfc1-08002be10318} 0000
3. Now double-click on the following Registry keys and set their value to 0 then click OK:
MD_EnableBrightnesslf2
KMD_EnableBrightnessInterface2
4. Next, navigate to the following key:
HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Control Class {4d36e968-e325-11ce-bfc1-08002be10318} 0001
5. Again double-click on MD_EnableBrightnesslf2 and KMD_EnableBrightnessInterface2 then set their value’s to 0.
6. Close everything and restart your PC to save changes.
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Manantena aho fa nanampy ireo dingana etsy ambony ireo ary afaka nanao izany ianao fix Can’t Adjust Screen Brightness in Windows 10 but if you still have any questions regarding this post feel free to ask them in the comment section.
