The update adds handy tabs to the Notepad. You can start a new markdown file by clicking the File menu and clicking the New ...

To take Copilot 3D for a spin, browse to the Copilot 3D website and sign in with your Microsoft account. To get some inspiration, you can view the existing 3D models generated by other people.

Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside.

Clearing it removes these files without affecting personal settings or login credentials. Also: How to clear your TV cache (and why you shouldn't wait to do it) ...