Windows 8.1 Pro
Built for business. Built for life. The new Windows brings together everything you do across all your devices whether at home, at work, or on-the-go. With Windows 8.1 Pro, you get everything in Windows 8.1, plus enhanced security features like trusted boot, improved biometric support, backup to SkyDrive, anti-malware, device encryption, and remote business data removal, as well as simplified technology like tap to print, auto-triggered VPN, SkyDrive integration, and more.