WINDOWS 11 preview builds are teasing a long-awaited improvement: automatic light and dark theme switching. The article notes that hidden strings in the latest Windows 11 test builds describe a feature to alternate between light and dark modes, with the switching governed by sunrise and sunset times for the user’s locale. A “scheduled automatic mode” appears to be part of the plan, and there may be a default option to switch automatically using sunrise and sunset calculations rather than a fixed clock time.
The piece explains that Windows 10 already offers a dark mode, but without automatic switching, leaving users to toggle it themselves or rely on third‑party tools. In Windows 11, Microsoft is reportedly exploring both a user-defined schedule and a sunrise/sunset-based approach. Additionally, an idle‑only setting could apply automatic changes only when the computer detects it is not in active use, aiming to prevent disruption during meetings or work.
The article offers a brief comparison with macOS, where automatic switching can occur while the device is in active use, noting that such sudden transitions can be disorienting but may become familiar over time. As with preview‑build findings, the feature’s availability and exact behaviour remain subject to change before any official release.