Step 1: Launch the Windows 11 installation process and when you get to the part asking you to input Wi-Fi details to connect ...

Press Shift+F10 when the country selection screen comes up. Enter the command "start ms-cxh:localonly". Enter your desired local account username in the pop-up, and you're off to the races.

If you see an error message that says Microsoft Teams Installation has failed in Windows 11/10, follow these working ...