You can literally use W11 without an account so easily. But rather than showing people how to do that it’s preferable to use this opportunity to preach about Linux. That’s really sad.
Most people don’t care about the account requirement, considering Windows 11 is running on hundreds of millions of computers. An for those who care, tick an option in rufus.
Windows itself was installed during that time. Additional software installation took a few minutes. I installed stuff when I needed it thorough the day.