In related news, since Windows 11 Insider Preview Build 22557, installing with Microsoft account is mandatory[1]. If you preferred local account, well, you know how Microsoft respects your preferences.
> Similar to Windows 11 Home edition, Windows 11 Pro edition now requires internet connectivity during the initial device setup (OOBE) only. If you choose to setup device for personal use, MSA will be required for setup as well. You can expect Microsoft Account to be required in subsequent WIP flights.
[1] hidden at the bottom of https://blogs.windows.com/windows-insider/2022/02/16/announc...
> Similar to Windows 11 Home edition, Windows 11 Pro edition now requires internet connectivity during the initial device setup (OOBE) only. If you choose to setup device for personal use, MSA will be required for setup as well. You can expect Microsoft Account to be required in subsequent WIP flights.