Windows 11 includes a lot of new features such as:

1. A new user interface (UI)
2. New taskbar
3. New action center
4. New settings organization
5. New widgets
6. New redesigned File Explorer along with the context menus
7. Gaming mode
8. Improvements to the memory management
9. Teams integration and a lot more.
10. New layout of snapping the applications on the monitor.

Overall, it is a major improvement and looks great.

Here is a quick video of these features.