ZIP utilities like 7-Zip or WinZip break a large file into segments (e.g., .z01 , .z02 , and finally .zip ).
To open the contents, you must have all parts in the same folder. Attempting to open part3.zip without parts 1 and 2 will usually result in an "unexpected end of archive" or "missing volume" error. Part3zip
When files are too large to be sent via email or stored on a single drive, they are often "split" into multiple smaller parts. In a multi-part ZIP archive, a file named part3.zip (or similar) is the of a larger dataset. ZIP utilities like 7-Zip or WinZip break a