When it gets installed, it literally just throws all the files in the folder. It’s not sprinkled all over the hard drive. It’s pretty darn close to old school in that regard anyway.
I.E. you could copy the folder, paste it on another machine, and it would run. I’m sure there’s some dependencies that you might potentially have to install in weird circumstances or at some future date (somehow you’re missing some of DX11?) but…