While you can definitely keep pressing the Tab key to go all the way through the list and return to the window you want, it will take a lot of time if you have too many windows open in the background.

Many corporate PC networks aren’t as centralized as companies would like them to be. Quick software upgrade cycles and many generations of computers working side by side have added up to an ...

Most of the participants commonly have 1-3 windows open with around 5-10 tabs open in each window, so you're talking about more than a dozen tabs open at once on average.

If anything, I think we made Windows too open and so you had a little bit too much of what people wind up calling crapware. There were too many ways to sort of hijack the system.