You can obtain the official ISO file directly from the Microsoft Windows 11 Download page using three primary methods:
Recommended if you simply want to upgrade your current Windows 10 PC to Windows 11 without using an external drive. System Requirements for Windows 11 Pro Download Windows 11 - Microsoft Search results for windows 11 pro iso (302)
Choose to save it to your PC or USB flash drive to create bootable media directly. You can obtain the official ISO file directly
Uncheck "Use the recommended options for this PC" if you need to manually select a different language. Search results for windows 11 pro iso (302)
Select under "Create Windows 11 Installation Media". Run the .exe file and accept the license terms.