Sc23792-ctagohov10260.part04.rar -

Multi-volume (Split) Archive. The ".part04" suffix indicates it is not a standalone file but a piece of a sequence.

The file is the fourth segment of a larger multi-volume RAR archive. Such archives are created by splitting one or more large files into smaller parts for easier storage, sharing, or downloading. File Identity and Characteristics sc23792-CTAGOHOv10260.part04.rar

Newer RAR naming conventions use the .partXX.rar pattern. Multi-volume (Split) Archive