: This means the final part of the sequence is missing from your folder, or the download cut off prematurely before completion.
: Ensure every single numerical segment of the archive is downloaded. If parts 01 through 08 or any subsequent parts are missing, the extraction will fail. JUQ-673-u.part09.rar
Right-click on JUQ-673-u.part01.rar and select "Extract Here" or "Extract to [Folder Name]" . Do not initiate this from part09. : This means the final part of the