First you need to open powershell as admin by pressing Windows+X and then A.
In the powershell prompt type following:
iwr https://chocolatey.org/install.ps1 -UseBasicParsing | iex
This will install chocolatey software management utility.
Open next powershell window using the same Windows+X, A shortcut and type:
cinst adobereader -y
This will install Adobe Reader to your system.
To list, what software has been installed using chocolatey, use this command:
clist -l
To get more information about chocolatey, go to web site https://chocolatey.org/
Choco