: If you are missing the first part ( .001 ), this specific file is effectively useless data.
: Indicates the archive was created using 7-Zip compression. .002 : This is the second volume of a split archive. 🛠️ How Multi-Part Archives Work
: The unique identifier or "catalog code" for the content.
: You must have all parts (e.g., .001 , .002 , .003 ) in the same folder.