appears to be a very old version (EaseUS is now on version 16+/17+). The term "retailfosirar" looks like a typo or possibly an obfuscated reference to a cracked, pirated, or unauthorized keygen ("FoSiRaR" was a known warez group tag from years ago).

What are you recovering files from (e.g., internal SSD, external hard drive, SD card)? What operating system (Windows or macOS) are you using?

Given the significant risks, cracked software is never the answer. Here are far safer and smarter ways to approach data recovery: