Navigate to the hidden system folder where PES 2014 stores DLC data. By default on Windows, the path is: C:\ProgramData\KONAMI\Pro Evolution Soccer 2014\download\ (Note: If the "ProgramData" folder is invisible, open File Explorer, click the "View" tab, and check the "Hidden items" box).

Since official Konami servers for PES 2014 have long been offline, players typically rely on community archives.

You are likely looking for the massive, community-made update that brings 70+ stadiums and the final Data Pack 7.0 to the game. This does not exist as a single click. It exists inside high-quality super-patches ranging from 10GB to 25GB.

PES 2014 DLC 7.00: The Ultimate Data Pack Guide Pro Evolution Soccer (PES) 2014 marked a major shift for Konami's football franchise by introducing the Fox Engine. To keep the game accurate to real-world football, Konami released Data Pack 7.00 (DLC 7.0) as the final major update for the season. This guide explains what is included in the DLC 7.00 update, why it matters for legacy players, and how to safely update your game. Key Features of PES 2014 Data Pack 7.00

The DLC 7.00 update is an official Konami data pack, not a fan-made mod. It was designed to add the official 2014 FIFA World Cup mode content to the game. Key Features of PES 2014 DLC 7.0

PES 2014 DLC 7.0 Download Free: Complete Data Pack Guide & Installation

You will typically need the dt0f.img file (the DLC container) and the corresponding Version 1.16 patch executable.