If you happen to be among those people, you would really only have two options: the bootable.
While the built-in update utility can be handy, it's to be noted that the Windows 11 update will not be rolled out to everyone immediately. The latter methods are significantly easier to upgrade through, but there are caveats. iso method, installing directly through Windows 10's Update utility, or by way of the Windows 11 Installation Assistant. Luckily, Microsoft offers the prospective users of its new OS several ways to upgrade: the more advanced, bootable. Whenever a new version of Windows comes around, the talk about the methods one can use to upgrade is bound to come up.