Chocolatey: A package manager for Windows
A package manager is a tool which makes it easy to install, configure and update a software from the command line.
Installing and updating software is a breeze with Chocolatey using very simple commands.
Install a package
C:\> choco install notepadplusplus
Search for a package
C:\> choco search notepadplusplus
List all installed packages
C:\> choco list --localOnly
Upgrade chocolatey using chocolatey ;)
C:\> choco upgrade chocolatey
You can find more usage at Chocolatey’s Wiki.