Go to https://www.vagrantup.com/downloads.html

Download and install the latest version of Vagrant

Go to https://www.virtualbox.org/wiki/Downloads

Download and install the latest version of VirtualBox

Create a temp folder on your machine and open a terminal in the folder.

Download and save the file in this link to the temp folder you created with the name 'Vagrantfile'.

Run vagrant up then vagrant ssh

Run cd /vagrant;git clone https://github.com/googlecodelabs/cloud-dataflow-nyc-taxi-tycoon.git;cd cloud-dataflow-nyc-taxi-tycoon

Go to https://codelabs.developers.google.com/codelabs/cloud-dataflow-nyc-taxi-tycoon/#0

Follow the instructions in the CodeLab. ( Skip the '2. Setup and Requirements' section )