: The modern "purple" version of FxSound is now unrestricted, meaning there is no longer a need for serial keys, "Plus" licenses, or cracked files to access all features. Risks of Using "Cracked" Versions
: DFX Audio Enhancer was first released in 1999 as a popular plugin for players like Winamp.
: In 2022, the developers discontinued support for all legacy paid versions, including DFX and "FxSound Enhancer" (the blue-themed successor), to focus on a unified free product.