The download page is for Windows 2012, 7, or 8.1. If you have Windows 10, it comes with the 10586 update.<p>This is the version that includes the Chocolatey-based package manager. Instructions for that are at <a href="http://www.powershellgallery.com/GettingStarted" rel="nofollow">http://www.powershellgallery.com/GettingStarted</a>