Microsoft announces upgrades to Windows 11 that include a number of AI features and tools. Here are the most important items:

1. Windows Co-Pilot: This is an integrated AI assistant powered by Bing Chat. Users can interact with Windows Co-Pilot via the chat window at the bottom of the sidebar, and it will respond with relevant information or actions based on the current screen content.
2. New AI Tools for Developers: Microsoft has introduced new AI tools for Windows 11 developers, including the Azure Cloud platform and the ONNX runtime engine, which allow developers to create next-generation AI-powered applications on Windows 11.
3. Microsoft Store: The Microsoft Store has new AI integrations and experiences, such as a personalized recommendation engine that uses machine learning to suggest content based on browsing and purchase history.
4. Support for ARM-based Systems: Microsoft is integrating AI tools into Windows 11 and bringing ARM support to various programs and open-source projects that run on Windows 11.
5. Microsoft Teams: Microsoft Teams is getting a new „Communities“ feature that allows users to create or join communities based on shared interests or passions.
6. Support for .RAR Files and Dark Mode for Microsoft Paint: Windows 11 will natively support .RAR files, and Microsoft Paint is receiving updates such as dark mode support and improved zoom support.