One of the greatest things about Windows 10 is that it keeps getting better all the time. Updated security. So the best Windows ever always gives you the best experience possible. Even better, staying up to date is easy. Windows provides comprehensive security, including Windows Defender, Firewall, and SmartScreen Filter, plus a dashboard that shows you device health and security. Always enabled free updates help keeps you current on security and for the supported lifetime of your device. Microsoft Edge is designed for Windows 10 and offers faster, safer ways to get more done, across your PC and your phone.