No specific info about version 1.3. Please visit the main page of WinSleep by MollieSoft on Software Informer.
This software is a good. Have been looking for an answer on how to stop my PC from awakening from sleep or hibernation, this software has done the trick, now it sleeps peacefully.
WinSleep is now compatible with Windows 7 as well as Windows 8.1 and Windows 10! Download version 126.96.36.199 from www.molliesoft.com/winsleep.