Here's how to fix it when you're locked out of Windows ... Yes, it's possible to get locked out of a Windows 10 computer. Windows 10 offers the option to secure your account with a password ...

Run the System File Checker. This will replace potentially corrupted system files as this error might be a result of corrupt system files and the operating system ...

Fix This device is locked by an Administrator ... It displays the System Shutdown dialog on the locked computer but will fail to restart after the shutdown timer expires, making the Welcome ...