XAgent is an agent running in background on a windows, Linux, or MacOSX host. XAgent pretty straightforward to execute campaign sessions on remote computers: Install XAgent on the host you wish to remotely execute (now or scheduled) your tests. When creating a campaign session (or a schedule) from XStudio just select this host.
What's new in this version:
Version 1.5sp4 has added new web package html home page and fixed some bugs.