You have to acquire an ISO in some legal way yourself. Then, you can use something like packer-windows which has pre-built templates for various versions of Win

You have to acquire an ISO in some legal way yourself. Then, you can use something like packer-windows which has pre-built templates for various versions of Windows to build Vagrant-compatible boxes in about 10 minutes: https://github.com/joefitzgerald/packer-windows https://github.com/joefitzgerald/packer-windows It isn't as easy as "download pre-built Linux box" but for environments that are using Windows, this workflow has been amazing for them above what they used to do, and is quite fast.