: Ensure you have all numbered volumes (001, 002, 003...) from the same source.
: Do not change the file extensions or the base names of the files, as the archiver uses these to find the sequence. 2. Step-by-Step Extraction Guide 7z.001 7z.002 7z.003 help please - SourceForge
To extract the file , you must have all parts of the split archive (e.g., 223.7z.001 , 223.7z.002 , etc.) in the same folder. You then open and extract the first file in the sequence ( 223.7z.001 ) using a tool like 7-Zip . 1. Requirements for Extraction
: All these parts must be saved in the same folder on your computer. 223.7z.002