Microsoft just deployed two new preview builds for Windows 11 One of these improves File Explorer in dark mode, and another boosts its performance There's also a useful change for some taskbar flyout panels, but it's not the big taskbar move that some folks have been clamoring for Microsoft is working to improve both the look and performance of File Explorer in the most recent preview versions of Windows 11, as well as introducing a much-wanted feature for taskbar flyout panels. In the new