Boot your PC from your Windows installation media (USB). Proceed through the first few screens (Language, Keyboard) until you reach the "Is this the right country or region?" screen.
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Disable any active Wi-Fi adapter or unplug the Ethernet cable before reaching this screen. Some Windows 10 versions still force the link once they detect no network. Boot your PC from your Windows installation media (USB)
This is where the magic happens. Once the PC reboots, you’ll reach the screen. Windows 11, in particular, will try to trap you here with no "Skip" button. That’s not true