Most of it's profits are from two products (and you could argue that they're actually just different sized versions of one product). I suspect if you look at t

Most of it's profits are from two products (and you could argue that they're actually just different sized versions of one product). I suspect if you look at the correlation between people who buy / use Office and people who buy / use Windows you'd find something very similar - they're closer to one product than they are to two. In reality neither company are particularly diversified (ditto Google who are basically still a search company if you look at where the money is made).