Do you have the of this file in the same folder? 7z - Википедия
This file is only a piece of a larger archive. To successfully extract it, you must have all subsequent parts (e.g., zwnd.7z.002 , zwnd.7z.003 , etc.) in the same folder. zwnd.7z.001
You only need to open the .001 file. Most archive managers will automatically detect the other parts and join them together during extraction. Do you have the of this file in the same folder
The file is the first part of a split (multi-volume) compressed archive created with 7-Zip . Key things to know: or mobile apps like 7Zipper (Android).
You can open this using the official 7-Zip (Windows), WinRAR , or mobile apps like 7Zipper (Android).