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Microsoft tells Windows 10 users to just trade in their PC for a newer one, because how hard can it be?
(www.xda-developers.com)
This is a most excellent place for technology news and articles.
I don't know anything about Lightroom or what similar software would be, so unfortunately I won't be much help. But I hope you can find a decent alternative.
Basically Lightroom is for editing photos in a specific format, there's a couple alternatives that work well on Linux. Primarily Darktable and RawTherapee.
It's really good at what it does and is basically an industry standard.
But Adobe being Adobe I really want to stop giving them money but I need to replace it first.