You must own a legitimate copy of both audio tracks. Downloading Hindi audio from illegal sources is still piracy.
The file contains two audio tracks — usually the original English and a dubbed track (e.g., Russian, Spanish, German, or Hindi). The viewer can switch between them.
The keyword residentevilafterlife2010720pdualaudiohi link is a request from a fan who wants convenience, quality, and language choice. But the word “link” is the dangerous part.
The "Dual Audio" wasn't a choice between English and Japanese. It was a choice between the world outside the screen and the data within.
: 720p "Dual Audio" encodes are usually optimized for smaller file sizes (typically 800MB to 1.2GB) while maintaining decent visual quality.
Resident Evil: Afterlife was notable for its use of the , the same technology employed by James Cameron for Avatar .