: Introduction of PPMII and Lempel-Ziv (LZSS) algorithms for higher efficiency.
: A proprietary archive format (Roshal Archive) used for data compression, error recovery, and file spanning. TRPL.3.rar
: A built-in feature that allows for the repair of archives even if the physical data is slightly damaged. How to Use the File : Introduction of PPMII and Lempel-Ziv (LZSS) algorithms