To open or extract the contents, you cannot simply open the .001 file by itself. You need to follow these steps:
The file extension indicates that this is the first part of a split 7-Zip archive . jp_sns.7z.001
: The software will automatically detect the other numbered pieces and combine them back into the original file or folder during the extraction process. Do you have the other numbered parts of this archive, or To open or extract the contents, you cannot simply open the