The new patch has been released!

Below is changelog:

Added: WINDOWFULL parameter
Added: Window option to launcher settings
Bug Fix: Original War shuts down when a mission is lost
Bug Fix: Range Check Errors removed
Bug Fix: Spanish Translation would crash multiplayer
Bug Fix: Launcher displays error when sent parameters
Changed: When ran directly OW correctly sets the resolution
Changed: Launcher no longer runs OW instantly when parameters are sent (Steam Only)