1. Redesigned Start Menu: Windows 11 features a centered Start Menu, which is a departure from the left-aligned Start Menu in Windows 10. The new Start Menu design is more streamlined and visually appealing.

2. New Taskbar: The taskbar has been redesigned with centered app icons for a more modern look.

3. Improved Snap Layouts: Windows 11 introduces enhanced Snap Layouts and Snap Groups, making it easier to manage and organize open windows on your desktop.

4. Widgets: Windows 11 includes a Widgets feature that provides at-a-glance access to information like news, weather, calendar, and more.

5. Virtual Desktops: Virtual desktops have received improvements, making it easier to manage multiple desktops for different tasks.

6. Gaming Enhancements: Windows 11 is optimized for gaming, with features like Auto HDR and DirectStorage for improved gaming performance.

7. Microsoft Store: The Microsoft Store has been redesigned to provide a better experience for app and software discovery and installation.

8. Compatibility: Windows 11 comes with certain system requirements that may not be met by older hardware. Microsoft has provided a PC Health Check tool to determine if your device is eligible for the upgrade.

Please note that my information is based on what was known up until September 2021, and there may have been further developments, updates, or changes related to Windows 11 since that time. If you're interested in Windows 11, I recommend visiting the official Microsoft website or checking for the latest news and updates regarding its release and features.