This document provides guidance on eliminating duplicate .rar files, a compressed file format created by WinRAR. It discusses the challenges of locating such duplicates scattered across a hard disk and outlines manual and automated methods for deletion, including the use of a utility called Clone Files Checker. This tool offers features like customizable scan options, review and fix capabilities, and the ability to manage duplicate files in various ways, such as permanently deleting them or moving them to a new folder.