Download Fifa Next Season Mega - Patch Tashee X00 Part12 Rar

You cannot "open" Part 12 individually. It is a piece of a puzzle.

Use WinRAR or 7-Zip . Right-click on Part 01 and select "Extract Here." Download FIFA Next Season Mega Patch tashee x00 part12 rar

This usually means Part 12 (or another part) didn't finish downloading properly. Delete Part 12 and redownload it. You cannot "open" Part 12 individually