You can create a new user on Windows 11 with a Microsoft account, a local account, or a family account. Here are the steps to do it.

Windows 11 accounts settings let you manage your account, change profile pic, add or remove family and other users, etc.

It is offered in Windows 11, Windows 10, Windows 8, and Windows 7. It was also offered in Windows XP, but not in Windows Vista. If you wish you can add this Run as different user command ...

The workaround, shared by X user @witherornot1337, lets users set up Windows 11 with a local account instead of being forced to log in with a Microsoft account.