Windows 10 Pro Windows 10 Pro is a sophisticated business operating system featuring an expanded Start menu, enhanced encryption technology with BitLocker for data protection and security management. Virtual machine capability enables you to run more than one operating system on a single PC, and remote log-in gives you access to your work while at home or on the road. Like Windows 10, Windows 10 Pro combines the best elements of the Windows you already know, like the Start menu, with new features allowing space to pin your favorite apps and easy navigation so you'll feel right at home. Getting set up is faster and easier so you can get right to work or enjoy exploring the Windows App Store games or a new version of Office. InstantGo quickly boots up or resumes Windows while enhancements help balance memory and processor resources for maximum efficiency and Battery Saver automatically conserves power. Windows 10 also offers more built-in security features improving protection against viruses, phishing, and malware.