If you are trying to handle this file within a PHP script, note the following:
To access the contents of this file, you cannot open it alone. You must follow these steps: PHP.7z.003
: To extract a multi-volume archive via command line, you only point the command at the first file (the .001 file), and the utility handles the rest. If you are trying to handle this file
: The native and free utility for this format. You can download it from the official 7-Zip website . PHP.7z.003
The file extension indicates that this is the third part of a split (multi-volume) 7-Zip compressed archive . How to Use the File