Computer Tutorials
Computer Knowledge
How to solve the problem of brightness adjuster disappearing in win11
How to solve the problem of brightness adjuster disappearing in win11
Recently, many Windows 11 users reported that they found that the brightness adjustment function was missing after upgrading the system. They were troubled by the inability to adjust the screen brightness. In response to this problem, PHP editor Youzi has brought you a solution, hoping to help users who encounter this problem. Let’s take a look at how to solve the problem of brightness adjustment missing in Windows 11!
Solution to Win11 brightness adjustment missing
Method 1
1. Try restarting the computer and reconnecting A power cord should be fine.
Method 2
1. If restarting the computer doesn’t work, you can try modifying the registry.
2. First, right-click the Start menu to open Run
3. Then enter regedit and press Enter to run.
4. Enter the computer HKEY_LOCAL_MACHINESYSTEMControlSet001ControlClass{4d36e968-e325-11ce-bfc1-08002be10318}.
5. Double-click to open KMD_EnableBrightnessInterface2 in the 0000 and 0001 folders.
6. Change their numerical data to 0, click OK, and then restart the computer to retrieve the brightness adjustment button.
The above is the detailed content of How to solve the problem of brightness adjuster disappearing in win11. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undress AI Tool
Undress images for free
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
ArtGPT
AI image generator for creative art from text prompts.
Stock Market GPT
AI powered investment research for smarter decisions
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
How much does win10 professional version cost win10 professional version 2025 price introduction
Sep 01, 2025 pm 06:21 PM
If you are considering buying Windows 10 Pro, it is very important to know its price. Windows 10 Professional Edition not only provides users with rich functions and powerful security, but also meets the various needs of enterprises and individual users. So, what is the price of Win10 Professional Edition in 2025? This article will introduce you in detail the price information for Windows 10 Professional Edition to help you make informed purchasing decisions.
What to do if Win11 printer is not working? The solution for printer connection issues in Win11
Sep 01, 2025 am 08:19 AM
IfyourWindows11printerisn'tresponding,trythesesteps:1.Checkpower,connections,andprinterstatus.2.RestartthePrintSpoolerserviceandclearspoolfiles.3.Reinstallthelatestprinterdriverfromthemanufacturer.4.RunWindowsPrinterTroubleshooter.5.Manuallyaddthepri
How to turn on or off the firewall in Win11
Sep 16, 2025 am 05:00 AM
TomanagefirewallsettingsinWindows11,usethesemethods:1.OpenWindowsSecurityviaSettingstotogglethefirewallforspecificnetworkprofiles.2.UseControlPanelfortraditionalinterfaceaccess.3.RuncommandsinCommandPromptasadministrator.4.UsePowerShellforadvancedcon
How to enable space sound effects in win11_win11 space sound effects setting tutorial
Sep 16, 2025 pm 08:30 PM
First, enable Windows Sonic for Headphones built in Windows 11, enter the Settings-System-Sound-Device properties, and set the space sound effect to Windows Sonic; secondly, you can install third-party sound effect plug-ins such as DolbyAtmos or DTS:X from the Microsoft Store to improve the experience; if the space sound effect cannot be enabled and is grayed out, you need to check whether the playback device is correct, run the "Play Audio" troubleshooting tool, and update the audio driver.
What to do if the startup repair fails in win11_Solution of the startup problem that cannot be automatically repaired by win11
Sep 20, 2025 pm 12:21 PM
First, disable automatic restart to view error messages, then run SFC through the command prompt to scan and repair system files, rebuild BCD startup configuration data, use chkdsk to check and repair disk errors, remove suspicious external devices and eliminate hardware conflicts, and finally perform system restore and restore to normal state.
What is Falcon Finance(FF) coin? Is it worth investing? FF token community sales and risk analysis
Sep 17, 2025 am 06:21 AM
Contents What is FalconFinance FF Community Sales: Key Points Time and Location Allocation and Payment USD1 What is FalconFinance Technology Architecture and USDf What is FF Tokens What is FF Token Economics Ecosystem Partnership and Latest Progress How to Participate: Simple Steps Risk and Control FAQ Key Points FalconFinance has released clear community sales rules and schedules: Subscriptions will be open on Buidlpad from 10:00 on September 22 to 10:00 on September 23, with a total scale of
How to downgrade from Win11 to Win10
Aug 30, 2025 am 07:08 AM
IfyourecentlyupgradedtoWindows11andwishtoreturntoWindows10,actwithin10days:openSettings,gotoSystem>Recovery,andclick"GobacktoWindows10."Afterthisperiod,useaWindows10installationUSBcreatedviaMicrosoft’sMediaCreationTooltoperformacleanrein
How to speed up a slow Win11 computer
Sep 06, 2025 am 07:59 AM
IfyourWindows11PCisslow,trythesesteps:1.Disableunnecessarystartupprograms.2.Adjustvisualeffectsforbestperformance.3.RunDiskCleanuptoremovetemporaryfiles.4.UpdateWindowsanddrivers.5.OptimizedrivesusingTRIM(SSD)ordefragmentation(HDD).6.Increasevirtualm
