You must have every single part (Part 1, Part 2, etc.) in the same folder.
The file should be named exactly FIFA_Next_Season_Mega_Patch_Tashee_x00.part12.rar . Download FIFA Next Season Mega Patch tashee x00 part12 rar
Use a tool like File Explorer or CM15/16 (depending on your FIFA version) to "Regenerate BH Files." This tells the game to read the new modded files instead of the original ones. Troubleshooting Common Issues You must have every single part (Part 1, Part 2, etc
If WinRAR asks for "Volume 13," it means you are missing the next part in the sequence. Download FIFA Next Season Mega Patch tashee x00 part12 rar