: Recent updates (such as RAR 7.01) have had to specifically address bugs where the software failed to properly unpack these older "KG 15" era folder records. RAR 7.01 Update: New Features & Fixes - Scribd
a) previous RAR version failed to unpack folder records in archives created by RAR 1.50. RAR 7.01 Update: New Features & Fixes - Scribd KG 15.rar
The phrase refers to a technical behavior in older versions of the RAR (WinRAR) compression utility. : Recent updates (such as RAR 7
a) previous RAR version failed to unpack folder records in archives created by RAR 1.50. KG 15.rar