: Right-click the first part and select "Extract Here" or "Extract to [Folder Name]/" .

To extract "Shumrad02emn10WBDECDHRECpH70.part8.rar" and its associated files, you need to treat the collection as a single multi-part archive rather than individual files.

: The file names must be identical except for the part numbers. If a part has a modified name—like "Shumrad... (1).part8.rar"—rename it to match the others exactly.