cmd.exe を管理者モードで起動して
@powershell -NoProfile -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin
を実行
choco install -y python2
choco install -y rapidee
choco install -y unity
choco install -y evernote
choco install -y dropbox
choco install -y googledrive
choco install -y keepass
choco install -y keepass-langfiles
choco install -y keepass-plugin-keeanywhere
choco install -y atom
choco install -y firefox
choco install -y vlc
choco install -y honeyview
choco install -y lhaplus
choco install -y adobereader
choco install -y kindle
choco install -y itunes
choco install -y line
choco install -y plantuml
choco install -y ruby
choco install -y ruby.devkit