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

Fac ut punctum in casu restituat quod siet.

Modus I: Propono nibh Update Coegi

1. Press Fenestra Key + R tunc typus devmgmt.msc quod ledo Penetro aperire Manager fabrica.

2. Expand display adapters and then right-click on the integrated graphics card and select Update Coegi.

Nota: The integrated graphics card would be something like Intel Graphics 4000 HD.

3. Tunc click Statim pro coegi software updated quaerere and let it install the driver automatically.

Nota: 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 Update Coegi and this time click on Browse coegi ut meus computer software.

6. Deinde, deprime Fac me carpere ex indice suppetentium coegi in meus computer optionem in fundo.

7. nunc represserat marcam "Ostende hardware compatible” then from the list select Microsoft Vulgate View nibh et click Deinde.

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 Occasus.

2. Iam click Display from the Intel HD Graphics Control Panel.

3. Ex menu sinisteriore, select Color Settings.

4. Adjust the Brightness slider according to your liking and once done, click Applicare.

3 modum: Adjust screen brightness using Power Options

1. Vox-click in virtus icon in quod lego negotium Vox Bene.

2. Nunc deprime Mutare Consilium occasus next to currently active power plan.

3. Click Mutata provectus vox occasus in fundo.

4. From the Advanced settings window, find and expand Display.

5. Now locate and click each of the following to expand their respective settings:

display claritas
Dimmed display brightness
Admitte claritas adaptive

5. Change each of these to the settings you wish, but make sure “Admitte claritas adaptive"est avertit. 

6. Once done, click Apply followed by OK.

7. Reboot vestram PC servare mutationes.

II modum: Potestatem facere cheap PnP Monitor Lizard

1. Press Fenestra Key + R tunc typus devmgmt.msc et intra hit aperire Procurator Fabrica.

2. Expand Monitor tum vox-click Buy PnP Monitor Lizard et eligere Admitte.

3. Reboot vestram PC servare mutationes et vide si vales fix can’t adjust screen brightness in Windows 10 issue.

III modum: Buy Update PnP Driver

1. Press Fenestra Key + R tunc typus devmgmt.msc quod ledo Penetro.

2. Expand Monitor tum vox-click Buy PnP Monitor Lizard et eligere Update Coegi.

3. select Browse coegi ut meus computer software.

4. Deinde, deprime Fac me carpere ex indice suppetentium coegi in meus computer optionem in fundo.

5. eligere autem Buy PnP Monitor Lizard quod click Tunc.

6. Reboot vestram PC servare mutationes et vide si vales fix unable to adjust screen brightness on Windows 10 issue.

Modus I: Update Graphics Card Coegi

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.

Method 7: Delete hidden devices under PnP Monitors

1. Press Fenestra Key + R tunc typus devmgmt.msc quod ledo Penetro.

2. Now from Device Manager menu click View > Occulta monstra.

3. Right-click on each of the hidden devices listed under Monitor et eligere Uninstall Fabrica.

4. Reboot vestram PC servare mutationes et vide si vales adjust screen brightness in Windows 10.

Modus X: Registry Redintegro

Nota: This method is only for users who have ATI graphics card and have Catalyst installed.

1. Press Fenestra Key + R tunc typus regedit et intra hit ut Editor aperire Subcriptio.

2. Navigate ad haec Subcriptio key:

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.

Tibi commendatur:

Spero supra gradus utiles et potuisti 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.