Special new features in Windows 10 will include the Cortana personal digital assistant, the new Edge browser, Windows Continuum for smooth transition from tablet to desktop mode on 2-in-1 devices, and Windows Hello biometric authentication.
Within a couple of weeks, you'll be able to reserve your copy of Windows 10 via a simple reservation process. Look for this icon in your system tray at the bottom of your screen, simply click it, and then complete the reservation process.