If you are specifically looking at part19 because of an error, try these steps:
To extract the "feature" (the game or software) contained within, you must have of the archive in the same folder. DODIGOW112.part19.rar
Select or "Extract to [Folder Name]" using WinRAR or 7-Zip . If you are specifically looking at part19 because
This file appears to be a specific part of a multi-volume RAR archive, likely related to a or a large software download (often associated with "DODI Repacks"). DODIGOW112.part19.rar