Expert Sleepers Silent Way ES-4 Controller v1.7.2 - Manual (Page 8)

Installation
Mac OS X, Audio Unit (AU)
The plug-in files have the extension “.component”.
Simply copy the files to the folder:
Library/Audio/Plug-Ins/Components
Mac OS X, VST
The plug-in files have the extension “.vst”.
Simply copy the files to the folder:
Library/Audio/Plug-Ins/VST
Windows (VST)
The plug-in files have the extension “.dll”.
Simply copy the files to your VST plug-ins folder.
System Requirements
Mac OS X
Silent Way requires at least Mac OS X version 10.4.11.
The plug-ins are Universal Binaries and so will work on PowerPC or Intel Macs.
The Audio Unit versions will work in any Audio Unit host.
The VST versions require a “VST 2.4” compatible host. 1
Windows
Silent Way has been developed and tested with Windows XP SP2 and Windows 7. It may
work with other versions of Windows (Vista included) but this is by no means guaranteed.
The plug-ins require a “VST 2.4” compatible host.
1 VST is a trademark of Steinberg Media Technologies GmbH.