You'll find the Do not display the lock screen setting in the Personalization folder
Disabling the lock screen
To disable the lock screen in Windows 8, navigate down the Local Computer Policy tree to the Computer Configuration | Administrative Templates | Control Panel | Personalization folder and there you'll find the Do not display the lock screen setting. Notice the Requirements section lists this setting as being for Windows 8 as well as for Windows Server 2012 RC and Windows RT.
Greg Shultz is a freelance Technical Writer. Previously, he has worked as Documentation Specialist in the software industry, a Technical Support Specialist in educational industry, and a Technical Journalist in the computer publishing industry.