Because I only use those apps on rare occasion, I go remove all those tasks. And each of those apps checks to see if its tasks are still there on every run or update and, if not, re-adds them. I've even tried getting clever and leaving the tasks in place but just changing the run frequency to once every month or something, but they check for that too and change it back.
Anyone know of a way to override this so I can decide if apps I don't use for weeks at a time need to be always silently running, updating and phoning home?
Don't know the solution, but one idea - is it possible to change task permissions so that those Chrome update processes will fail to update tasks?
On my Mac, I can't find any kind of launch item or background process. Chrome doesn't launch anything until I launch Chrome.