Specifically, in , the archive format included a feature where folders were stored as specialized "folder records". This feature is considered "informative" because modern versions of RAR often treat these legacy records as metadata or informational cues rather than standard files to be extracted normally. Technical Details of RAR 1.50 Features
The phrase refers to a technical behavior in older versions of the RAR (WinRAR) compression utility. KG 15.rar
a) previous RAR version failed to unpack folder records in archives created by RAR 1.50. Specifically, in , the archive format included a