It’s finally time to upgrade to Windows 11. Or is it? A little more than a year ago, our initial review of Windows 11 called Microsoft’s latest operating system “unnecessary.” Windows 10 was such a strong entrant within the Windows succession that we saw no need to move on to something new. It’s time now, however, that we think you should start seriously considering it. Why? Because the landscape has changed. Microsoft now provides some very good reasons to move to Windows 11, some of which weren’t available at launch. Some PCWorld staffers have switched full time to Windows 11, and the goal o…