Automobilista_2.part3.rar
: You should right-click on part1.rar using a tool like WinRAR or 7-Zip and select "Extract Here." The software will automatically pull data from part3 and the others to reconstruct the full game.
While this specific .rar file is just a container, once all parts are extracted together, they typically contain: automobilista_2.part3.rar
: The .exe files required to launch the racing simulator. : You should right-click on part1