Run the setup.exe found in the extracted folder.
New moves for all existing characters and UI enhancements. TEKKEN Prowess: A new way to measure player skill. Installation Instructions: TEKKEN.7.Season.Pass.4.REPACK-CODEX.part09.rar
Right-click on part01.rar and select "Extract Here" (using WinRAR or 7-Zip). It will automatically pull data from part09 and the others. Run the setup