FileMagic: Simplifying File Management for RAR Files. Struggling to open RAR files or manage other types of files that your computer doesn’t support? 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/