Modern antivirus software (Avast, Norton, Windows Defender) often flags PES modding tools as "potentially unwanted programs" because they inject files into the game directory. When the antivirus quarantines a critical .dll or .exe file mid-decompression, the process fails with error -14.

Before diving into fixes, it is crucial to understand the technical context. Error code -14 is a generic Windows error. It is a proprietary error code generated by certain archiving and installation tools used by the modding community for PES, such as:

By following these steps, you should clear the decompression failed with error code -14 and finally enjoy the fluid gameplay of PES 2016. To help you get the game running smoothly, tell me: Are you installing the or a specific patch ? Which operating system are you using? Have you checked your available disk space ?

libraries during the installation of compressed game files. It typically indicates that the installer cannot properly extract the game's data to your hard drive. Core Causes Incomplete or Corrupt Files

A: No. It is almost always related to patch installation or CPK decompression. Your save file (e.g., EDIT00000000 ) is usually safe, but you should back it up anyway.

Move your PES game to a shorter, simpler folder structure.