: Double-click the very first file in the sequence, DODIGV164.part01.rar . You should not start with part09 . Extract the files :
: If you get a "Next volume is required" error, you are missing one of the parts in the sequence. DODIGV164.part09.rar
The file is the ninth part of a multi-volume RAR archive. Because it is a split archive, you cannot "open" it individually to see its full content; it must be combined with all other parts (part01, part02, etc.) to extract the data. How to Access the Content : Double-click the very first file in the