SPECIATE 3.2 - Single File Install spec32.exe (EXE 2.8M) Installation instructions: Download the spec32.exe file (3M) to a temporary folder on your computer. Locate the spec32.exe file in your temporary folder, and start the installation by double clicking the spec32.exe file. The spec32.exe file is a self-extracting installation program which will install and configure the SPECIATE Software and data on your computer. Reboot your system and run the SPECIATE program.