Hover over in the menu and select Extract Here or Extract to "arctic_circle" .
: Move all these split files into the exact same folder on your computer. Do not rename them. arctic_circle.7z.006
: 7-Zip will automatically detect all the other numbered parts in that folder, join them together in the background, and extract the full original file. Hover over in the menu and select Extract
Right-click on the in the sequence ( arctic_circle.7z.001 ). join them together in the background
: Make sure you have downloaded all the files belonging to this set (e.g., arctic_circle.7z.001 , arctic_circle.7z.002 , ... up to arctic_circle.7z.006 and any subsequent numbers).