September 13, 2017

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.

Fix Can't Adjust Screen Brightness in Windows 10 [SOLVED]

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, Itd

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

Ne pozabite ustvariti obnovitvene točke za vsak primer, če gre kaj narobe.

1. način: Posodobite gonilnike zaslona adapterja

1. Pritisnite tipko Windows + R in nato vnesite devmgmt.msc in pritisnite Enter, da se odpre Upravitelj naprav.

upravitelj naprav devmgmt.msc

2. Razširi Adapterji zaslona and then right-click on the integrated graphics card and select Posodobi gonilnik.

Need to update the display driver

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

3. Nato kliknite Samodejno poiščite posodobljeno gonilnik and let it install the driver automatically.

Opomba: Make sure you have a good internet connection in order for Windows to automatically download the latest drivers.

samodejno poiščite posodobljeno programsko opremo gonilnika

4. Reboot your PC and see if the issue is resolved or not.

5. If not then again select Update Driver and this time click on Prebrskajte programsko opremo gonilnika v računalniku.

6. Nato kliknite na Naj izberem seznam razpoložljivih gonilnikov na mojem računalniku na dnu.

Naj izberem seznam razpoložljivih gonilnikov na mojem računalniku

7. Zdaj kljukica "Pokaži združljivo strojno opremo” then from the list select Microsoftov osnovni adapter za zaslon in kliknite Naslednji.

select Microsoft Basic Display Adapter and then click Next

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 Intelove grafične nastavitve.

Right-click in an empty area on the desktop then select Intel Graphics Settings

2. Sedaj kliknite na zaslon from the Intel HD Graphics Control Panel.

Now click on Display from the Intel HD Graphics Control Panel

3. V levem meniju izberite Color Settings.

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

Adjust the Brightness slider under Color Settings then click Apply

Metoda 3: Adjust screen brightness using Power Options

1. Z desno miškino tipko kliknite Ikona napajanja v opravilni vrstici in izberite Možnosti porabe energije.

Z desno miškino tipko kliknite ikono Power in izberite Power Options

2. Zdaj kliknite Spreminjanje nastavitev načrta next to currently active power plan.

Kliknite Spremeni nastavitve načrta poleg izbranega načrta porabe energije

3. klik Spremeni napredne nastavitve napajanja na dnu.

Click Change advanced power settings at the bottom | Fix Can't Adjust Screen Brightness in Windows 10

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

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

Svetlost zaslona
Dimmed display brightness
Omogoči prilagodljivo svetlost

From the Advanced settings window find and expand Display then change Display brightness, Dimmed display brightness and Enable adaptive brightness settings

5. Change each of these to the settings you wish, but make sure “Omogoči prilagodljivo svetlost"Je izklopljen. 

6. Ko končate, kliknite Uporabi in nato V redu.

7. Znova zaženite računalnik, da shranite spremembe.

4. način: Omogočite generični monitor PnP

1. Pritisnite tipko Windows + R in nato vnesite devmgmt.msc in pritisnite Enter, da odprete upravitelja naprav.

upravitelj naprav devmgmt.msc

2. Razširi Monitorji in nato z desno miškino tipko kliknite Splošni monitor PnP in izberite Omogoči.

Expand Monitors and then right-click on Generic PnP Monitor & select Enable device

3. Znova zaženite računalnik, da shranite spremembe in preverite, ali lahko fix can’t adjust screen brightness in Windows 10 issue.

5. način: Posodobite generični gonilnik za PnP Monitor

1. Pritisnite tipko Windows + R in nato vnesite devmgmt.msc in pritisnite Enter.

upravitelj naprav devmgmt.msc

2. Razširi Monitorji in nato z desno miškino tipko kliknite Splošni monitor PnP in izberite Posodobi gonilnik.

Expand Monitors then right-click on Generic PnP Monitor and select Update Driver

3. Izberite Prebrskajte programsko opremo gonilnika v računalniku.

brskanje po mojem računalniku za gonilnik

4. Nato kliknite na Naj izberem seznam razpoložljivih gonilnikov na mojem računalniku na dnu.

Naj izberem seznam razpoložljivih gonilnikov na mojem računalniku

5. Zdaj izberite Splošni monitor PnP in kliknite Naprej.

select Generic PnP Monitor from the list and click Next | Fix Can't Adjust Screen Brightness in Windows 10

6. Znova zaženite računalnik, da shranite spremembe in preverite, ali lahko fix unable to adjust screen brightness on Windows 10 issue.

6. način: Posodobite gonilnik grafične kartice

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.

Update your Graphics Card Driver | Fix Can't Adjust Screen Brightness in Windows 10

Method 7: Delete hidden devices under PnP Monitors

1. Pritisnite tipko Windows + R in nato vnesite devmgmt.msc in pritisnite Enter.

2. Now from Device Manager menu click Pogled> Prikaži skrite naprave.

In the Views tab click on Show Hidden Devices

3. Right-click on each of the hidden devices listed under Monitorji in izberite Odstrani Naprava

Right-click on each of the hidden devices listed under Monitors and select Uninstall Device

4. Znova zaženite računalnik, da shranite spremembe in preverite, ali lahko adjust screen brightness in Windows 10.

8. način: Popravek registra

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

1. Pritisnite tipko Windows + R in nato vnesite regedit in pritisnite Enter, da odprete urejevalnik registra.

Pritisnite tipko Windows + R, nato vnesite regedit in pritisnite Enter, da odprete urejevalnik registra

2. Pomaknite se do naslednjega registrskega ključa:

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.

Priporočeno za vas:

Upam, da so bili zgornji koraki v pomoč in da ste lahko 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.