Since .rar is a proprietary compressed format, standard Windows or Mac tools may not open it. Popular options include: WinRAR : The standard tool for these files.
: If you only download "C-1.rar" but the archive was split into two, the extraction will fail. Check the Archive metadata for a full list of required files. Download C,1 rar
In many digital archives, large collections are split into multiple parts or categories. "C-1.rar" or "C,1.rar" typically represents: 1.rar" typically represents: