Yes. Also happened to me. Linux distros also do this (if you didn't specify a separate boot partition), so next time you need to erase an OS, go into that partition, and remove the folder corresponding to the OS like "Windows" or "Ubuntu".
You could try different patch options, but I recommend supporting the developer by actually buying it. If you don't want to, use a free and open-source client like Voyager.
And Linux-speech is place