Me Too.
I'm going install and update Sonar on all of my computers so I'll have backups.
I would never go as far back as 8.5 but X3e was solid as a rock and that will always be usable becuase it does not require any on line activation. It uses the good old serial and activation codes. So say 5 years from now when Splat dies I have the option to return to X3.
I also have a full licence and activation for Professional so that's 2 computers.
I have Home Studio, that's 2 more and I will say that other than missing Drum replacer and Melodyn,, I like Home studio and if it's all I had I'd be still doing what I'm doing.
And Splat which I have on 3 computers right now but only can fully use 2 because of AD2 and Air activations only allow 2.
An interesting thing I found out was Melodyn works for drag and drop audio to a midi track convertion without activation. I was suprised when I installed Splat to a new computer , the 3rd, and without thinking I draged a audio bass track to a midi track and melodyn did it's thing.