Unsupported hardware:
In Windows 10, mount the Win11 ISO, open elevated command prompt, change to mounted ISO drive letter:
setup.exe /product server
Use local account, rather than MS account:
When prompted for MS account, just make up a random local account name such as AdminUser and it will error and default to asking for local account.
Installs after around April 2024
Use “Setup for Work and School” rather than “Personal” and pick “Domain Join”