<p>We have waited more than a decade for a new version of Windows that was familiar without being boring. That innovated without breaking everything. That had more to offer, not just more piled on. Here it is.<p>Windows 7 was OK. Windows 8 made a lot of enemies. Windows 9 didn’t even exist. But somehow Microsoft has resuscitated its mojo. And the best part is that if you have a current Windows PC, the upgrade is free. So come and meet your next operating system. You have waited long enough already.