Display Locker locks your screen in one click with a transparent mask. It is much light-weight and easy to use. Locking never interrupts the performance of any of the running tasks. You could replace Windows Lock Screen with Display Locker.
Full Specifications
What's new in version 1.1
General
ReleaseNovember 21, 2013
Date AddedNovember 21, 2013
Version1.1
Operating Systems
Operating SystemsWindows 8, Windows Vista, Windows, Windows 7, Windows XP