Enable / Disable Windows Lock Screen

Enable / Disable the Lock Screen for Windows 8, 8.1 & 10.

Install

Download the .reg files.

Enable Lock Screen

Run Lock-Screen-On.reg and restart your PC.

Disable Lock Screen

Run Lock-Screen-Off.reg and restart your PC.

Screenshots of Sample Lock Screens

Windows 8 Original Lock Screen:

Windows 8 Sample Lock Screen from ghacks.net: