Edge is the new web browser introduced in Windows 10, and it's not available in previous Windows versions.
While Microsoft is already in the process of testing updates for Windows 10 Mobile Version 1511, there are reports of of the company internally testing Build 10586.218 which might be available as a cumulative update to Windows Insiders in the Release Preview Ring soon.
Microsoft is also working on biometric authentication which makes it possible to login using facial recognition through webcams.
There have been few software launches in the history of computing that were met with such loud opposition as the launch of Windows 10; to be fair, when previous software launches came about, social media hadn't quite taken off in the way that it did, meaning users might have been as angry, but didn't have a mechanism to be as vocal.
Enhancements to Microsoft Passport improve its functionality in enterprise environments.
However, those users on AT&T with Windows Phone 8.1 devices such as the Lumia 1520, Lumia 830 and the Lumia 640 (Go Phone) are still waiting in the carrier to release the Windows 10 Mobile CB update for their eligible handsets. It lets end users provision their devices themselves.
Device Guard on Windows 10 puts you in control of your environment-and a step ahead of malware-with rigorous access controls that help protect the Windows system core and prevent untrusted apps and executables from starting.
Windows Defender Advanced Threat Protection is a new service that will help enterprises detect, investigate, and respond to advanced attacks on their networks. With Windows 10, the need for a PIN has been eliminated on most device types; the single sign-on experience maintains BitLocker's strong performance, reliability, and deployment benefits while still meeting security expectations.
Get support for a new accessory form factor that looks like a lightweight and low-priced laptop, but without any CPU or OS. BitLocker has been significantly enhanced for Windows 10, offering market-leading security and performance features, as well as robust features that make it easier to deploy, administer, and monitor.