One of the reasons this version remains popular is its ability to run on modest hardware.
Audiophiles appreciate the lossless conversion capabilities. Supported formats include:
A standout feature is the ability to extract audio tracks directly from video files (e.g., saving the soundtrack of an MP4 as an MP3) without needing a separate ripper.
The official installer for 3.3.3.0 (from format-factory.en.uptodown.com or similar mirrors) bundled the OpenCandy adware module. During installation, it offered "optional" offers like BrowserGuard or a registry cleaner. While easily unchecked, many enterprise users received angry notices from IT security about PUP (Potentially Unwanted Program) detections.