Install

Copy file to \Program Files\Athentech\Perfectly Clear Complete V3\PCPlugin
             \Program Files\Athentech\Perfectly Clear Plug-in LR V3\PCPlugin
             \Program Files\Athentech\Perfectly Clear Plug-in PS V3\PCPlugin
             \Program Files\Common Files\Adobe\Plug-Ins\CC\Athentech\Perfectly Clear V3 Photoshop Plugin\PCPlugin

Njoy!!!!