Latest Windows 10. It’s familiar and better than ever.
**Windows 10 Upgrade Offer is valid for qualified Windows 7 and Windows 8.1 devices, including devices you already own. Some hardware/software requirements apply and feature availability may vary by device and market. The availability of Windows 10 upgrade for Windows Phone 8.1 devices may vary by OEM, mobile operator or carrier. Devices must be connected to the internet and have Windows Update enabled. Windows 7 SP1 and Windows 8.1 Update required. Some editions are excluded: Windows 7 Enterprise, Windows 8/8.1 Enterprise, and Windows RT/RT 8.1. Active Software Assurance customers in volume licensing have the benefit to upgrade to Windows 10 enterprise offerings outside of this offer. To check for compatibility and other important installation information, visit your device manufacturer’s website and the Windows 10 Specifications page. Additional requirements may apply over time for updates.
(2) App experiences may vary.
(3) Windows Hello requires specialized hardware, including fingerprint reader, illuminated IR sensor or other biometric sensors.
(4) Broadband Internet required for some features (ISP fees apply). Xbox Live features only available with supported games in Xbox Live-supported countries, see xbox.com/live/countries. Limited number of games available in 2015 that support cross-device play; additional games to follow. Stream to one device at a time; streaming with multiplayer from Xbox One requires home network connection and Xbox Live Gold membership (sold separately); Gold also required for multiplayer play on Xbox One.