: The official tool for creating and extracting RAR files.
A RAR file is a proprietary archive format developed by Eugene Roshal. It is used to bundle multiple files into a single, smaller package to save disk space or make sharing easier. Unlike common ZIP files, RAR files require third-party software to open on most operating systems. How to open "23891.rar"
To access the contents of this file, you must "extract" them using a compatible utility:
Before opening any unknown RAR file, especially one with a generic numeric name like , consider these safety steps: Downloading .rar files - Forums, Autodesk