: Ensure you have every numbered file in the sequence starting from .001 .
Because this is a split archive (indicated by the .002 extension), you cannot open it in isolation. You must have all other parts (e.g., ...7z.001 , ...7z.003 , etc.) in the same folder. SS-Mai-036_v.7z.002
: Right-click on the file ending in .7z.001 and select "Extract Here" or "Extract to..." . The software will automatically pull data from .002 and subsequent parts to recreate the original file. : Ensure you have every numbered file in