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VistaCare is a display dimming utility for Windows, developed by Salvatore Sorvillo, currently available in version 1.0.0, which is the sole release listed in the catalog. The software falls into the system utilities category, specifically among screen brightness and eye-care tools, and its purpose is to dim all connected monitors below their hardware minimum brightness level by scaling the GPU gamma ramp rather than using conventional overlay methods. Because the gamma adjustment is applied at the final display stage, every element of the screen dims uniformly, including the cursor, taskbar, Start menu, and fullscreen applications. This approach avoids the common shortcomings of overlay-based dimmers, such as bright cursor or bright taskbar bugs, and eliminates the need for a visible overlay layer entirely. VistaCare is distributed as a tiny single-executable Windows application that runs from the system tray, making it lightweight and portable with no installation overhead beyond the executable itself. Its feature set includes a tray slider for manual brightness adjustment, configurable brightness presets for quick switching between preferred levels, global hotkeys for adjusting dimming without opening the interface, a pause toggle to temporarily restore full brightness, and a configurable evening auto-start that can activate dimming automatically at a chosen time of day. Typical use cases include reducing screen luminance in dark environments where the hardware minimum brightness is still too intense, working comfortably at night or in low-light conditions, and achieving consistent dimming across multi-monitor setups, since the gamma ramp method applies to every connected display simultaneously. Users who frequently run fullscreen applications or games benefit from the uniform dimming behavior, as those scenarios are where overlay-based alternatives typically fail. With only one published version at this time, version 1.0.0 represents the complete and current feature set of the software as described by its publisher.
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