Expert Sleepers Augustus Loop v2.4.1 - Manual (Page 14)

Installation
Mac OS X, Audio Unit (AU)
One file (ExSlAugustusLoop.component) contains all variants of the plug-in.
Simply copy the file to the folder:
Library/Audio/Plug-Ins/Components
Mac OS X, VST
There is one file per plug-in configuration, named ExSlAugustusLoop.vst and
ExSlAugustusLoopFxLoop.vst
.
Simply copy the files to the folder:
Library/Audio/Plug-Ins/VST
Mac OS X, AAX
The plug-in file is named “ExSlAugustusLoop.aaxplugin”.
Simply copy the file to the folder:
/Library/Application Support/Avid/Audio/Plug-Ins
Windows (VST)
There is one file per plug-in configuration, named augustusloop.dll /
augustusloop_fxloop.dll
(32 bit) or augustusloop_x64.dll /
augustusloop_fxloop_x64.dll (64 bit).
Simply copy the files to your VST plug-ins folder.
Windows (AAX)
The plug-in is a folder named augustusloop.aaxplugin.
For Pro Tools 10, copy the folder to:
C:\Program Files (x86)\Common Files\Avid\Audio\Plug-Ins
or for Pro Tools 11, copy the folder to:
C:\Program Files\Common Files\Avid\Audio\Plug-Ins