Expert Sleepers Silent Way v2.4.3 - Manual (Page 17)

System Requirements
Mac OS X
Silent Way requires at least Mac OS X version 10.6.8. The plug-in is Intel-only, and built for
both 32 and 64 bit. The Audio Unit version will work in any Audio Unit host. The VST
version requires a “VST 2.4” compatible host.
1 The AAX version requires Pro Tools 10
(10.3.2 or above recommended).
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-in requires a “VST 2.4” compatible host.
1 VST is a trademark of Steinberg Media Technologies GmbH.