Of the many minor to medium-size annoyances that come with a modern Windows 11 installation, the requirement that you sign in with a Microsoft account is one of the most irritating. Sure, all operating systems (including Apple's and Google's) encourage account sign-in as part of their setup process and prevent you from using multiple operating system features until and unless you sign in.
Various sanctioned and unsanctioned tools and workarounds existed to allow users to set their PCs up with old-fashioned local accounts, and those workarounds haven't changed much in the last three years. But Microsoft is working on tightening the screws in preview builds of Windows, foreshadowing some future version of Windows where getting around the account requirement is even harder than it already