: Select 7-Zip > Extract Here (or "Extract files..."). The software will automatically detect and join the data from .002 and all other parts to recreate the original file.
: Ensure you have SS-Ley-013_v.7z.001 , SS-Ley-013_v.7z.002 , and any subsequent numbered files ( .003 , .004 , etc.) in the same directory.
: Right-click only on the file ending in .001 .
The file is the second part of a split multi-volume 7-Zip archive. To access its contents, you cannot open this file individually; you must have all related parts (starting with .001 ) in the same folder. How to Open this File