Microsoft is set to launch a new version of Windows 10 that will ditch all legacy features and components that can be eliminated. The modernized version of Windows 10 will be built on Windows Core OS (WCOS) and is code-named Polaris. The new OS will be aimed specifically at traditional form factor devices like notebooks, desktops, and 2-in-1

Source: Hot Hardware – Microsoft To Give Windows 10 A ‘Modern’ Overhaul With Light Weight Polaris Windows Core