: Standard Windows "Extract All" may not support .rar files. You will need a third-party utility like WinRAR or 7-Zip . First Extraction (The .rar layer) :
If you're unsure how to handle compressed game files, this video demonstrates the extraction process using WinRAR: HardOutEpisode4.pc.zip.rar
: If you get an "archive is corrupt" error, try redownloading the file, as it may have been interrupted. : Standard Windows "Extract All" may not support