Once extracted, look for a README.txt or install.nfo file. These usually contain the specific "guide" or instructions intended by the file's creator.
Before opening, run the file through VirusTotal . This is especially important for .rar files from unofficial sources, as they can execute scripts upon extraction. IM2.rar
: Specifically for Iron Man 2 (the video game) or related character mods for games like GTA V . Once extracted, look for a README