If you need to share a Windows 11 PC with someone, you can add a guest account under their name through the Windows 11 settings app ...

This tutorial will show you how to create a new Local Account in Windows 11 using Windows Settings, Command Prompt, etc.

Learn how to create a local account in Windows 11 with our simplified setup process by logging into your personal PC without using a Microsoft account.

Learn how to create a Microsoft Account in Windows 11. You can also use your Gmail account to create a new Microsoft account.

Link Email Account Let’s say you want to add an email account so you can easily access messages sent to that address. In Windows 10 or 11, go to Settings > Accounts > Email & accounts. Click Add ...

It's still possible to install Windows 11 with a local account, if you're willing to jump through a few hoops to do it.