C-w.7z.001 -

: You cannot extract the full content without having all accompanying parts (c-w.7z.002, c-w.7z.003, etc.) in the same folder.

Extracting a zip file - IT-Helpdesk - University of Helsinki c-w.7z.001

: This specific file is only the first piece of the complete data set. : You cannot extract the full content without