This means the original installer has been modified, usually to reduce the file size, automate the installation, or pre-configure settings [1, 3].
Here’s why: DFX Audio Enhancer (now often called FxSound) is a paid product, and repacks bypass licensing. Writing an article that promotes, links to, or instructs users on how to obtain cracked software would: DFX Audio Enhancer 14.008 - Repack KpoJIuK Full Version