Microsoft has made almost everyone surprised when officially announced the name of the next version of Windows operating system is Windows 10. So from Windows 8, we have a "spectacular jump" up straight windows 10 product key. The name also officially removed the previous code names such as Windows Threshold, Windows TH, Windows X, Windows One and even Windows 9. According to Terry Myerson, head of Windows is currently in background. This platform has reached a threshold and it needs a new name. Calling Windows 9 is unreasonable, so Windows 10 is a name that shows the breakthrough, stepping through the "invisible" threshold that microsoft office 2013 product key has set up. Windows 10 will be the platform that can run on the most devices ever, from smartphones, to tablets, laptops, all-in-one computers, or PCs. And there will be a single online store for users to buy applications for Windows 10. And Windows 10 will also become closer to businesses, better compatibility, better work, and higher productivity. moreover, modern management, custom application store, and higher security. Windows 10 seems to be a combination of Windows 7 and Windows 8, the two most recent operating systems from Microsoft. On Windows 10, the Metro interface and the traditional Start Menu will be merged. Now the screen will not display all the Live Tiles, but instead when you click the Windows button (Start) it appears.