S5.part1.rar is a RAR file that is part of a multi-part archive. The ".part1" extension indicates that it is the first part of a split archive. RAR files are compressed archives that contain one or more files within them.
S5.part1.rar is a RAR file that is part of a multi-part archive. The ".part1" extension indicates that it is the first part of a split archive. RAR files are compressed archives that contain one or more files within them.