: Indicates this is the third volume of a RAR archive. You will need all parts (Part 1, Part 2, etc.) in the same folder to successfully extract the full content. General Release Review
Be cautious when opening files from unknown sources. It is highly recommended to scan the extracted contents with updated antivirus software before execution. sc23421-GZDS.part3.rar
: Likely a unique identifier or catalog number for the specific content. : Indicates this is the third volume of a RAR archive