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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 bugEtc.
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
Vergewëssert Iech e Restauratiounspunkt ze kreéieren just am Fall wou eppes falsch geet.
Methode 1: Update Display Adapter Drivers
1. Press Windows Key + R dann Typ devmgmt.msc a klickt Enter fir opzemaachen Device Manager.
2. Erweiderung Adapter upranéiren and then right-click on the integrated graphics card and select Update Driver.
Opgepasst: The integrated graphics card would be something like Intel HD Grafik 4000.
3. Da klickt Sicht automatesch fannen fir aktualiséiert Treiwer Software and let it install the driver automatically.
Opgepasst: 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 Driver and this time click on Navigéiert mäi Computerdiskussion fir Software.
6. Klickt duerno op Loosst mech vun enger Lëscht vun verfügbaren Treiber op méngem Computer wielen Optioun um Enn.
7. Elo Scheck markéiert "Show kompatibel Hardware” then from the list select Microsoft Basis Display Adapter a klickt op Nächst.
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 Grafik Astellungen.
2. Elo klickt op Haaptsäit from the Intel HD Graphics Control Panel.
3. Vun der lénker Menü, wielt Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Uwenden.
Method 3: Adjust screen brightness using Power Options
1. Riets-klickt op de Power Ikon op der Taskbar a wielt Power Options.
2. Elo klickt Änerung vun den Pläng änneren next to currently active power plan.
3. klickt Ännere Forfait'en änneren um Buedem.
4. From the Advanced settings window, find and expand Display.
5. Now locate and click each of the following to expand their respective settings:
Hellegkeet ugewisen
Dimmed display brightness
Aktivéiert adaptive Helligkeit
5. Change each of these to the settings you wish, but make sure “Aktivéiert adaptive Helligkeit“Ass ausgeschalt.
6. Once done, click Apply followed by OK.
7. Restart Äre PC fir Ännerungen ze späicheren.
Method 4: Aktivéiert Generic PnP Monitor
1. Press Windows Key + R dann Typ devmgmt.msc a dréckt Enter fir den Device Manager opzemaachen.
2. Erweiderung Monitore an da klickt riets mat Allgemeng PnP Monitor a wielt Aktivéiert.
3. Restart Äre PC fir Ännerungen ze späicheren a kucken ob Dir fäeg sidd fix can’t adjust screen brightness in Windows 10 issue.
Methode 5: Update Generic PnP Monitor Driver
1. Press Windows Key + R dann Typ devmgmt.msc a gitt Enter.
2. Erweiderung Monitore an da klickt riets mat Allgemeng PnP Monitor a wielt Update Driver.
3. Auswielen Navigéiert mäi Computerdiskussion fir Software.
4. Klickt duerno op Loosst mech vun enger Lëscht vun verfügbaren Treiber op méngem Computer wielen Optioun um Enn.
5. Elo wielt Allgemeng PnP Monitor a klickt op Next.
6. Restart Äre PC fir Ännerungen ze späicheren a kucken ob Dir fäeg sidd fix unable to adjust screen brightness on Windows 10 issue.
Method 6: Update Grafikkaart Driver
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. Press Windows Key + R dann Typ devmgmt.msc a gitt Enter.
2. Now from Device Manager menu click View> Weise verstoppte Geräter.
3. Right-click on each of the hidden devices listed under Monitore a wielt Installéieren Apparat.
4. Restart Äre PC fir Ännerungen ze späicheren a kucken ob Dir fäeg sidd adjust screen brightness in Windows 10.
Method 8: Registry Fix
Opgepasst: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Press Windows Key + R dann Typ regedit a klickt Enter fir de Registry Editor opzemaachen.
2. Navigéiert op de folgende Registry Schlëssel:
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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Ech hoffen, datt déi uewe genannte Schrëtt hëllefräich waren an Dir konnt 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.
