VistaCare is a tiny single-exe Windows tray app that dims every monitor below its hardware minimum by scaling the GPU gamma ramp. Because gamma is applied at the final display stage, the cursor, taskbar, Start menu and fullscreen apps all dim uniformly - no overlay, and none of the bright-cursor / bright-taskbar bugs that overlay dimmers have. Includes a tray slider, brightness presets, global hotkeys, a pause toggle, and a configurable evening auto-start.
Yes. VistaCare is free and open-source software released under the MIT license.
What is the latest version of VistaCare?
The latest version is 1.0.0.
Is it safe to download VistaCare?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with d7fd2d6488251aabbd0cb3b31727143698a3d87be2cca3d8cad16f56ff85cd22.
Which Windows versions does VistaCare support?
VistaCare runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall VistaCare?
Open Settings › Apps › Installed apps, find VistaCare and select Uninstall. From the command line, run winget uninstall --id=SalvatoreSorvillo.VistaCare -e.
Is there a portable version of VistaCare?
Yes. VistaCare is available as a portable program (VistaCare.exe, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to VistaCare
Other Measurement programs for Windows from different developers.