v7.4 [Feb 21, 2016]
Improved Windows 10 Compatibility.
Some other bugfixes and improvements.
v7.3 [Jul 27, 2015]
May include unspecified updates, enhancements, or bug fixes.
v4.3 [Nov 15, 2010]
Multilingual support.
Key Sound assignment.
Macros.
HP Quick Launch Buttons allows the use of multimedia buttons on they keyboard.