Here we are going to Disable or enable lock screen in windows8. To Disble or enable it follow the below steps.
#1 Go to RUN Prompt and type gpedit.msc and press Enter. Then you can see Group Policy Editor Window.
#2 To Enable Lock Screen Select Disable Option and Click on OK.
#3 To Disable Lock Screen select Enable and Click on OK.
#4 If you disable the lock screen the screen will look as
#5 If you enable lock screen the lock screen will look as
You will get one doubt basically if we want to disable any thing we will select disable option, if we want to enable we will select enable but here we are selecting in reverse order to disable we are selecting enable and for enabling we are selecting disable this is because in Group Policy editor we have to select in reverse order.