You can download it from HP.
It is only Intel CPU. Please be careful!
4.5.1 (January 3, 2014)
aLaunch (net.mactips-lib.alaunch) is a Mac software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is aLaunch 5500. The most popular version of this application used by our users is aLaunch 4.3.2.
Operating System: Mac