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 bugOsv
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
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Metode 1: Opdater skærmadapterdrivere
1. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk Enter for at åbne Enhedshåndtering.
2. Udvid Displayadaptere and then right-click on the integrated graphics card and select Opdater driver.
Bemærk: The integrated graphics card would be something like Intel HD Graphics 4000.
3. Klik derefter på Søg automatisk efter opdateret driver software and let it install the driver automatically.
Bemærk: 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 opdater driver and this time click on Gennemse min computer til driver software.
6. Klik derefter på Lad mig vælge fra en liste over ledige drivere på min computer mulighed nederst.
7. Nu afkrydsning "Vis kompatibel hardware” then from the list select Microsoft Basic Display Adapter og klik Næste.
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. Højreklik i et tomt område på skrivebordet og vælg derefter Intel Graphics Settings.
2. Klik nu på Skærm from the Intel HD Graphics Control Panel.
3. Vælg fra menuen til venstre Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Anvend.
Metode 3: Adjust screen brightness using Power Options
1. Højreklik på Strøm ikon på proceslinjen og vælg Strømindstillinger.
2. Klik nu Skift indstillinger next to currently active power plan.
3. klik Skift avancerede strømstyringsindstillinger på bunden.
4. From the Advanced settings window, find and expand Skærm.
5. Now locate and click each of the following to expand their respective settings:
Vis lysstyrke
Dæmpet displaylysstyrke
Aktivér adaptiv lysstyrke
5. Change each of these to the settings you wish, but make sure “Aktivér adaptiv lysstyrke”Er slukket.
6. Once done, click Apply followed by OK.
7. Genstart din pc for at gemme ændringer.
Metode 4: Aktivér generisk PnP-skærm
1. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk på Enter for at åbne Enhedshåndtering.
2. Udvid Skærme og højreklik derefter på Generisk PnP-skærm og vælg Aktiver.
3. Genstart din pc for at gemme ændringer og se, om du er i stand til det fix can’t adjust screen brightness in Windows 10 issue.
Metode 5: Opdater generisk PnP-skærmdriver
1. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk på Enter.
2. Udvid Skærme og højreklik derefter på Generisk PnP-skærm og vælg Opdater driver.
3. Vælg Gennemse min computer til driver software.
4. Klik derefter på Lad mig vælge fra en liste over ledige drivere på min computer mulighed nederst.
5. Vælg nu Generisk PnP-skærm og klik på Næste.
6. Genstart din pc for at gemme ændringer og se, om du er i stand til det fix unable to adjust screen brightness on Windows 10 issue.
Metode 6: Opdater grafikkortdriver
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. Tryk på Windows-tasten + R og skriv derefter devmgmt.msc og tryk på Enter.
2. Now from Device Manager menu click Se> Vis skjulte enheder.
3. Right-click on each of the hidden devices listed under Skærme og vælg Afinstaller Enhed.
4. Genstart din pc for at gemme ændringer og se, om du er i stand til det adjust screen brightness in Windows 10.
Metode 8: Registry Fix
Bemærk: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Tryk på Windows-tasten + R og skriv derefter regedit og tryk på Enter for at åbne Registreringseditor.
2. Naviger til følgende registreringsdatabasenøgle:
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.
Anbefalet til dig:
Jeg håber, at ovenstående trin var nyttige, og at du var i stand til det 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.