Update your extraction tool. Old versions of WinRAR often fail to open newer RAR5 formats used for modern games. 🏎️ Game Specs Reminder
Check that part01 through part05 (and those after part06 ) are roughly the same file size. Forza.Motorsport.7.part06.rar
It sounds like you are dealing with a multi-part archive for , likely a large download split into smaller .rar files. Dealing with "Part 06" usually means you are in the middle of a troubleshooting or installation process. Update your extraction tool
Right-click Forza.Motorsport.7.part01.rar and select "Extract Here" using WinRAR or 7-Zip. Forza.Motorsport.7.part06.rar