How do you activate WM (or HTC?) native lock?

[New Daddy]

Originally Posted by firefurby

I don't know what the Lock Device CAB does, but what I do is using a Registry Editor (Resco) I change the following key to 1:

/HKCU/ControlPanel/Keybd/DeviceLockWhenSuspend

This registry value was already 1, but still the sliding lock was not active.
The cab file posted above did the trick.