It’s fine to refuse to help, but offering your unsolicited opinion on windows instead of helping is just rude.

Having worked in this industry for going on 25 years, I long ago learned that there are way too many incompetent programmers in the world working critical jobs. It’s best not to think about it.

I know you think you’re being clever. But what you really are is arrogant. Telling someone the answer to their problem is to do as you do, instead of helping them with their issue.

That’s great but all it takes is some of your blood relatives to submit their genetic data and they can calculate your genetics to a degree that is accurate enough.