FEX Viewer™ Download FEX Viewer (Free) Forensic Explorer - Viewer v188.8.131.5232 - 20 Oct 2023 Setup Instructions: Download the setup executable and follow the on-screen installation instructions. FEX Viewer is free software and does not require activation. Product Details Change Log Change Log FEX Viewer Change Log FEX Viewer is updated with each FEX release. Please see the main FEX change log. 1 September 2020 Released.