Lock Computer when Idle without Screensaver Password

Go into C:\Windows
Create a new shortcut
Paste this in the path: %windir%\System32\rundll32.exe user32.dll,LockWorkStation.
Click next and rename it, click finish.
Then Control Panel
Scheduled Tasks
Add Scheduled Task
Next/Browse
Find the new shortcut, select it, pick daily, next.
Type in a password for the Scheduled
Task/Confirm, Next, Finish
Double click the new scheduled task you just made
Schedule Tab
Schedule Task
Select when Idle, enter time allotment, ok.
Resume without a password - If you have a screen saver activating, go to that tab and uncheck "On resume display welcome screen".
Disable Screensaver from Becoming
Start
Run
Regedit
HKEY_USERS
DEFAULT
Control Panel
Desktop. Value Name: ScreenSaveActive, Data Type: REG_SZ (String Value), Value Data: (0 = disabled, 1 =enabled). Change the value of 'ScreenSaveActive' to '0' to disable the screen saver. Restart Windows for the change to take effect. Note: Windows has a default screen saver called login.scr, which runs even if no screen saver has been selected.