You Can Now Install—and Update—Microsoft Store Apps Using the Command Line

By typing simple, text-based commands into Windows' PowerShell, you can quickly install apps directly from the Microsoft Store—all without the typical ads or clutter.
MUO on MSN

I run this one PowerShell script on every Windows install, and it changes everything

It's free and open-source.
ExtremeTech

Windows 10 will come with a command line package manager, much to the lament of Linux users

Windows 10 PowerShell, using OneGet to install a package Read: How to get the Windows 10 Technical Preview OneGet was originally rolled out as part of the Windows Management Framework 5.0 preview for ...