If after you update your Windows 11/10 PC to the latest version/build and the administrator account is missing, you can try our recommended solutions below in no particular order and see what helps ...

Microsoft has shared more details about the new Windows 11 administrator protection security feature, which is available in preview and uses Windows Hello authentication prompts to block access to ...

You can change the admin user on a Windows 10 PC through the Control Panel. Changing which users are admins for your Windows 10 machine gives those users control over ...