Initially released on Windows 10, Microsoft announced an exciting Windows 7, Windows 8.1 free upgrade program.But due to the poor compatibility of the Win10 at the beginning, coupled with the stranger Windows 10 users, making the upgrade enthusiasm, so Microsoft further took a radical 'forced' upgrade policy to push Win10 updates automatically to Windows 7 users, triggering complaints from some users.
After several major version updates, the availability and reliability of Windows 10 systems have now reached a very high level, the continuous introduction of major features in the completely changed Windows 10 is Windows 7 skinning version of the argument, Windows 10 on Windows 7 Is already quite different, Win10 features gradually become a home, start menu and screen, Windows Store, UWP Ecology Windows 10 desktop as an important mobile content, increasing support for new hardware and software, is an aging Windows 7 system can not be achieved .
From January 1, 2018 onwards, Windows 10 free upgrade plan completely ended, it is not clear whether Microsoft still have a new promotion plan, because the number of users of Windows 7 is still very large, the task of upgrading Windows 10 can be very arduous , This has not changed.
According to the IT house reported earlier, at the end of November at the Microsoft annual shareholders meeting, Microsoft CEO Nadla announced that the monthly active Windows 10 devices have more than 600 million units, but this figure is not a simple amount of installed capacity, strictly speaking , Win10 installed capacity will be greater than the number of active.