Since this is part 3 of a set, you cannot open it by itself. To extract the contents:
Use 7-Zip or WinRAR to open only the .001 file. Vi9v.7z.003
Do you have of this archive, or are you seeing an error message when trying to open it? Since this is part 3 of a set, you cannot open it by itself
Solid compression is a 7-Zip feature that treats multiple files within the archive as one continuous data stream. Vi9v.7z.003
You must have Vi9v.7z.001 , Vi9v.7z.002 , and Vi9v.7z.003 (and any others in the sequence) in the same folder.