Introduction
Windows 11 offers an enhanced user experience with its modern interface and innovative features. However, users may encounter issues with the screen brightness controls not functioning as expected. This can be frustrating, especially when you need to adjust the brightness for better visibility or battery conservation. In this guide, we will explore common reasons behind this problem and provide step-by-step solutions to fix the screen brightness controls on Windows 11.
Common Causes of Screen Brightness Control Issues
Before diving into the troubleshooting steps, it’s essential to understand the potential reasons why the screen brightness controls may not be working on Windows 11:
- Outdated display drivers
- Corrupted system files
- Power settings misconfigurations
- Third-party software conflicts
Step-by-Step Troubleshooting Guide
Follow these detailed steps to resolve the screen brightness control issues on Windows 11:
- Update Display Drivers: Go to Device Manager, locate the display adapter, right-click and select ‘Update driver’. Restart your computer after the update.
- Check Power Settings: Navigate to Settings > System > Power & battery. Ensure that the power mode is set to ‘Best battery life’ or ‘Best performance’ depending on your preference.
- Run Windows Troubleshooter: Type ‘Troubleshoot settings’ in the search bar, select ‘Additional troubleshooters’, and run the ‘Power’ troubleshooter.
- Disable Adaptive Brightness: Disable the adaptive brightness feature by going to Settings > System > Display and turning off ‘Change brightness automatically when lighting changes’.
- Scan for System File Corruption: Open Command Prompt as an administrator and run the ‘sfc /scannow’ command to scan and repair any corrupted system files.
- Check for Software Conflicts: Uninstall any recently installed third-party software that may be causing conflicts with the screen brightness controls.
Additional Tips
Here are some additional tips to prevent screen brightness control issues in the future:
- Regularly update Windows and device drivers
- Avoid installing unverified software
- Adjust screen brightness manually when needed
Conclusion
By following the troubleshooting steps outlined in this guide, you can effectively fix the screen brightness controls not working on Windows 11. Remember to stay proactive in maintaining your system to prevent such issues in the future. If the problem persists, consider seeking professional IT support for further assistance.
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