That seems to move your focus to the separate group of open programs rather than moving your focused program to the separate group which is how I read the request, but that's one I've been offhandedly wondering about but too lazy to look up, so thank you.

That shortcut simply switches which virtual desktop is currently active and showing onscreen. What they mean is there is no shortcut to take the active window (in the active virtual desktop) and move that window into the next virtual desktop.

It also didn't have tabs in the file explorer for the longest time. I remember having to download some random exe from a dodgy site just to have them in W7