Go to > Virus & threat protection > Protection history .
If the repair fails, Part 7 is likely missing data. You do not need to redownload the entire game; simply redownload the specific part7.rar file from your original source. FIFA17.part7.rar
Look for any blocked files from your FIFA 17 folder and select . Go to > Virus & threat protection > Protection history
If Part 7 is genuinely corrupted, you can try to repair it using WinRAR: Open FIFA17.part7.rar with WinRAR. Go to Tools > Repair archive . FIFA17.part7.rar
Add the entire game folder as an in your antivirus settings to prevent it from deleting files again.