Some computers allow managing this feature via a GPU driver others have CABC built into the firmware.

If your computer screen randomly lowers or increases brightness, changes the contrast, and experiences what seems to be graphical anomalies, that may be the result of CABC.ĬABC is not new to Windows. For example, a computer may lower the screen brightness when you work with a bright app, such as a text editor. It complements more traditional screen brightness controls, such as a manual slider or adaptive brightness that depends on lightning conditions (auto-brightness.) What differs Content Adaptive Brightness Control from the latter is that CABC changes the screen brightness depending on the content you are currently watching. How to Disable Content Adaptive Brightness Control in Windows 10 What is Content Adaptive Brightness Control (CABC)Ĭontent Adaptive Brightness Control is a special technology that dynamically changes your screen's brightness and contrast to preserve the battery.

Adaptive brightness windows 7