Most people don't know that VLC can normalize audio in real-time. Go to and enable "Volume normalization." While this doesn't permanently modify the file, it solves the playback issue instantly.
Look for a reliable source to download Mp4Gain. Be cautious and only download from trusted sites to avoid malware. Mp4Gain serial
Websites that host serials and cracks are not charities; they make money through malicious ads and bundled malware. Downloading a "keygen" for Mp4Gain is one of the fastest ways to infect your PC. Most people don't know that VLC can normalize