How to change the admin user on a Windows 10 computer, and add or remove admin accounts

You can change the admin user on a Windows 10 PC through the Control Panel. However, you'll need to be already logged into an ...

How to change the user on your Windows 10 computer so multiple people can use the same PC

You can quickly change the user on your Windows computer without logging out of your current session. Here's how to do it.

Can’t login after Factory Reset in Windows 11

If you can't login after Factory Reset in Windows 11, and after factory reset you are still prompted for sign in but sign in is impossible, see this post.