[vito]

Concourse just talks to Garden, it's up to the Garden backend whether or not it actually does containerization. So on Windows it just does the world's worst containerization (cd'ing into a directory), though it at least guarantees that the processes all die.

There's a proper Garden Windows backend in the works which we'll switch to at some point once we better understand it: https://github.com/cloudfoundry/garden-windows