Ggiw.7z.002
You must specifically right-click on the first file ( .001 ) and select "Extract" or "Open archive" using the 7-Zip GUI.
To see what is inside, you must have all the related parts in the same folder: GGIW.7z.002
If you have all parts but the extraction fails, you may need to use a hex editor to check the Start and End headers or use a repair tool . You must specifically right-click on the first file (
Do you have the file, or are you trying to recover data from a lone .002 fragment? How to recover corrupted 7z archive GGIW.7z.002