I wish there was a auto-migration framework, if one software product like my browser is corrupted aka sells out, it packs my settings into a neutral interface f

I wish there was a auto-migration framework, if one software product like my browser is corrupted aka sells out, it packs my settings into a neutral interface file and automatically migrates to a still untouched browser or offers me a list to chose from. Like Nomadic herds of animals, hunted by predators, ever elusive, never caught..