This post shows how to create a hidden administrator user account In Windows 11/10. Windows automatically generates a hidden Administrator account which remains hidden by default.

To create a local user account, head into Settings > Accounts > Other Users, click "Add Account," choose "I Dont Have This ...

To make a user an admin, first we have to create an admin role. Once you select "Create Role", a new menu will appear featuring a text box, which is where we’ll enter the name for our admin role.

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 admin account to do it.