legacy license

I have a task - remove Parallels toolbox with licensing information. I have macOS 11.3 (20E5217a), an install of Parallels Desktop 13, and Parallels Toolbox 2.6.1. As I said earlier, I want toolbox removed (because by now it's pretty useless, and I'm sanctioned from further updates). Another...

Good day. I have an outdated Parallels 10 license. Few moments ago i've tried to activate my old P10 with that license number but got an error message that i have to buy the new one becouse of reached limit of the activations. Is it possible to do something or it's the end? I'm using High...