You cannot use this file alone. You must have all parts (e.g., part01 through the final part) in the same folder to successfully extract the contents. How to Use
Ensure you have downloaded every part of the set (part01, part02, etc.). Gr0nded [DODI Repack].part09.rar
The file is part of a split compressed archive for a game repack. You cannot use this file alone
Right-click only the first file ( part01.rar ) and select "Extract Here" using a tool like WinRAR or 7-Zip. This will automatically pull data from part09.rar and all other subsequent parts to rebuild the full installer. Gr0nded [DODI Repack].part09.rar