• Windows 10 interacts with your Android Phone (or Windows Phone)
  • Windows will have its own Linux command line
  • More Desktop Apps and games come to the Windows Store
  • The combined Skype universal app
  • Cleverer Cortana
  • Windows 10 gets a Dark Theme (and More Theme Options)
  • Task View gets some Improvements
  • Windows Ink improves Digital Drawing and Annotation in lots of apps
  • Microsoft Edge will support Browser Extensions
  • The Action Center is more convenient and customizable
  • The Taskbar gets calendar integration
  • The Start Menu will be redesigned
  • The Lock Screen will be improved
  • Edge Gets Click-to-Play Flash, Web Notifications and Pinned Tabs
  • Windows Hello has Fingerprint authentication to apps and websites
  • Battery options become more powerful

And much more new features and changes!