Change display brightness and color in Windows - Microsoft Support
Content adaptive brightness control provides ideal brightness and contrast levels, while saving power and providing longer battery life at the same time.
Change color contrast in Windows - Microsoft Support
This article explains how to turn on high contrast mode and how to make your own high contrast theme. Text with low contrast can be difficult to read for people with low vision.
Repair apps and programs in Windows - Microsoft Support
This article explains how to repair apps and programs in Windows 11 and use Settings to fix common app issues without reinstalling. You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs. Repair options from the Settings page.
Microsoft Support
Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.
How do I enable high-contrast mode on my device?
If you’re having difficulty seeing the screen on your PC and mobile to play games, high contrast mode will improve readability. Find out how to turn it on.
Turn high contrast mode on or off in Windows - Microsoft Support
Use the Settings app in Windows to turn high contrast mode or contrast themes on or off.
Personalize Your Windows Experience With Themes
Windows provides robust options for configuring contrast themes and color filters, making it easier for users with visual impairments or specific accessibility needs to interact with their devices.
Windows keyboard shortcuts for accessibility - Microsoft Support
Accessibility shortcuts can help you use your PC with a keyboard or assistive device. The following is a list of keyboard shortcuts for assistive technologies in Windows 11, including Magnifier, high contrast, and others.
How do I open and run DxDiag.exe to collect information about my device ...
Learn how to use the DxDiag.exe tool to collect system information useful for troubleshooting problems with Microsoft Casual Games.
Troubleshoot external monitor connections in Windows - Microsoft Support
In some cases, pressing Windows logo Key + Ctrl + Shift + B to reset your graphics driver may fix your issue. If this does not work, see if restarting helps. If you are experiencing issues after an update, returning, or rolling back, to a previous version of your display driver may solve the issue. To roll back the driver: