: Right-click part01.rar and extract it. This will result in an .iso file or a folder containing a Setup.exe .
For the smoothest experience and to avoid the headaches of broken archive parts, you can often find the game on sale through official retailers like the Epic Games Store or Steam. Just_Cause_4_Complete_Edition-Razor1911.part06.rar
: If the extraction stops and asks for "part06," make sure the file is named exactly like the others (e.g., Just_Cause_4_Complete_Edition-Razor1911.part06.rar ) and sits in the same directory as Part 05 and Part 07. : Right-click part01