Cygwin is a collection of tools which provide a Linux look and feel environment for Windows. Cygwin is also a DLL (cygwin1.dll) which acts as a Linux API layer providing substantial Linux API functionality.
/InstallDir
/DesktopIcon
/Proxy
/Pubkey
/Site
/NoStartMenu
/NoAdmin
Example: choco install cygwin --params "/InstallDir:C:\your\install\path /NoStartMenu"
choco install cygwin --params "/InstallDir:C:\your\install\path /NoStartMenu"