7zip file with numbers on it like 001 means that you only have a part file of the whole compressed file. learn.microsoft.com
: Ensure you have every numbered segment of the archive (starting from YVL3.7z.001 ) in a single directory. YVL3.7z.002
The file is the second part of a multi-volume 7z compressed archive. To "create a piece" (reconstruct the original content) from this file, you must have all the associated parts (e.g., .001 , .002 , .003 ) in the same folder. How to Reconstruct the File 7zip file with numbers on it like 001