For all workstations in the ABC domain, show the total installation count for all software apps on all workstations.
In other words, let's say I have one workstation with Program1, Program2, and Program3, another workstation with just Program1, and yet another workstation with Program1, Program2, Program3, Program4, and Program5, all in the ABC domain, and I also have workstations in the XYZ domain that have some of the same programs. I would like to get a list of each software title found on any computer in the ABC domain and how many of those workstations it's installed in, like this: