If standard extraction fails, use the "Combine files" option within the 7-Zip GUI under the "File" menu.
The .001 extension signifies that the original large file was split into several smaller pieces (e.g., .002 , .003 ) to make downloading or storage on limited media easier. VPW.7z.001
Ensure every numbered part of the archive (e.g., VPW.7z.001 through VPW.7z.nnn ) is present in the same folder. If standard extraction fails, use the "Combine files"