Windows screen server auto lock not working Windows 8
.. How to fix it?
I have setup the following settings. I need to lock the windows, for being ideal for about several minutes while I am unattended..


How to fix this to make screen server lock after being ideal for some time?
Solution :
This solution could be used to windows 8, 7 and server 2008
Solution 1 (using Regedit)
Press windows key and R key together and type regedit and click ok.
I the Registry add the following entries..
[HKEY_CURRENT_USER\Control Panel\Desktop]
“ScreenSaveActive”=”1”
“ScreenSaveTimeOut”=”60”
“ScreenSaverIsSecure”=”1”
For those who need can download the key from here and double click and add to the registry
Solution 2 using Group policy
Press windows key and R key together and type gpedit.msc and click ok.
user configuration—>Administrative templates—–>personalization—->
Define the following group policies..
enable screens server
Password protect the screen server
screen server timeout
Password protect the screen server
screen server timeout

Note: in windows 8, windows 8 pro and enterprise contains group policy editing feature..