The day has finally arrived. Microsoft have released Windows 10. The free upgrade is coming out in 'waves' to users so M$ can cheapskate the servers The upgrade comes with many new features and improvements- - Updated interface designed for devices of all sizes. - DirectX 12. - New web browser, Microsoft Edge. - Cortana personal assistant. - Integration with Xbox ecosystem. - Ability to buy one app for all platforms through the Windows Store. - Built in multiple workspaces. - Multi-factor authentication and asymmetric encryption for private data. Windows 10 is a free upgrade for those running Windows 7 and Windows 8.x.