FileMagic: Simplifying File Management for RAR Files. Finding it difficult to manage RAR files or unsupported file types on your system? FileMagic makes file management easier, especially when it comes to opening RAR files and handling other formats. https://www.filemagic.com/en/compressed-files/rar-file-extension/rar-files-what-it-is-and-how-to-open-it/