Complex sentence: KeditW (for Windows) is at version 1.5 service level 3 dated January 1998; as of August 2007, a beta test version 1.6 with Vista support has been released.
Split into simpler sentences: KeditW (for Windows) is at version 1.5 service level 3 dated January 1998; as of August 2007. A beta test version 1.6 with Vista support has been released.