: Ensure you have downloaded every part in the sequence. If part 11 is the last one, you need 1 through 11. If there is a part 12, you need that too.
: Always right-click on the first file in the sequence ( P_07.part01.rar ). You do not need to click on part 11 specifically. Choose Action : Select "Extract Here" or "Extract to P_07/" . P_07.part11.rar
: This usually means part11.rar (or another part) was not downloaded correctly. Try re-downloading that specific part. : Ensure you have downloaded every part in the sequence