Microsoft is testing a feature in Windows 11 that applies your chosen accent color to the selection box in File Explorer, replacing the previous default gray or white color. The storage progress bar ...

File Explorer does have a Preview pane, but it eats into the main window permanently, and it still only offers a very tiny preview. It could be much better.

Windows 11/10 includes a new UWP Windows File Explorer app file, that is optimized for Touch devices and includes a Dark theme as well. This post will show you how to access this hidden Explorer app.