In the context of file sharing and ROMs, a or .par2 (Parchive) file is used to verify the integrity of a downloaded file or to repair parts of it if they are corrupted or missing. How to Use This File
(Parity Archive Volume Set) is a system for error detection and recovery, common in Usenet downloads but also used for large game backups. DNKYKNGCRHD--USA--NSwTcH--BASE--NSP-Ziperto.par...