In addition to the GitHub for Windows application itself, it includes a self-contained version of git, the bash command-line shell, and the posh-git extension for PowerShell.

In some cases, Gitflow will come prepackaged with Git for Windows installations. Those on older installations will need do it manually. Here's a quick guide on how to perform a Gitflow install for ...

Microsoft hosts the Windows source in a monstrous 300GB Git repository Virtualized file system approach makes Git work better for huge repositories.