Put your Emacs config in a git repo, and this problem goes away. You don’t even have to stop there. I have a repo for my Emacs config, a repo for my Windows bi

Put your Emacs config in a git repo, and this problem goes away. You don’t even have to stop there. I have a repo for my Emacs config, a repo for my Windows bin folder, a repo for my Unix shell stuff, and a repo for a bunch of cross-platform Python scripts I’ve written. Every computer I use regularly is super customised in exactly the same way as all the others. Takes about 10 minutes to get up and running.