: Ensure you have all sequential parts (e.g., SS-Vio-016_v.7z.001 , 002 , 003 , etc.) in the same folder.

You cannot open a .002 file in isolation. To access the data inside, you must follow these steps:

refers to a specific file segment within a multi-part compressed archive. Based on the naming convention, this file is the second volume of a split 7-Zip ( .7z ) archive. Understanding the File Format