Microsoft is phasing out support for Windows 10, making the transition to Windows 11 essential for new features, enhanced security, and system compatibility. Key changes in Windows 11 include a centered Start Menu and Taskbar, removal of Live Tiles, a new design emphasizing pinned applications and a search bar, a revamped Action Center with Quick Settings and Notification Center, a refreshed File Explorer with updated icons, integrated Widgets, the ability to toggle between multiple desktops, and Snap Layouts for multitasking. Features removed from Windows 10 include Timeline and the Math Input Panel.