How do I cover the taskbar with a fullscreen window? - The Old New Thing (microsoft.com)https://devblogs.microsoft.com/oldnewthing/20050505-04/?p=35703 Raymond Chen  2005年5月5日 如何用全屏窗口覆盖任务栏？

Windows 7 自动隐藏任务栏 [auto-hide the taskbar] 1. 右键任务栏 -> 属性 -> 任务栏 -> 勾选 自动隐藏任务栏 -> 应用1. right click on the taskbar -> Properties -> Taskbar -> tick “Auto-hide the taskbar” -> ApplyReferences 1

So this is just a proof of concept that I threw together. It’s a rough implementation of the taskbar concept. This functionality is something we’ve talked about implementing although no word on a time