Could you clarify or what it is supposed to contain? Knowing if it's for a game, a work project, or a specific device will help me find the exact guide you need.
"AsW.rar" is not a recognized software tool, game mod, or document standard with an official "full guide." AsW.rar
Only run executable files ( .exe , .bat , .msi ) from inside the archive if you completely trust the source where you found the link. Could you clarify or what it is supposed to contain