10 Reasons for Windows 10

1. Familiarity in Windows 10

2. Do personal things with Cortana on Windows 10

3. Do unexpected things with Microsoft Edge

4. Game Epically on Windows 10

5. Do multiple things at once with Windows 10

6. Security in Windows 10

7. Say “Hello” to Windows Hello on Windows 10

8. A look at the great built-in apps in Windows 10

9. Continuum on Windows 10

10. Windows 10 Launch: Celebrating with our Fans and Announcing #UpgradeYourWorld  -- On July 29, we will make Windows 10 available, across 190 countries, as a free upgrade or with new PCs and tablets.