The file extension stands for Roshal Archive , a proprietary format designed for high-efficiency data compression and archiving. Its "proper features" include:
: RAR supports "recovery records," allowing the archive to be repaired if it becomes slightly corrupted. extension.rar
: Registered versions can embed creator information and update times to verify the source of the archive. How to Open RAR Files The file extension stands for Roshal Archive ,
Because it is a proprietary format, standard operating systems often lack full native support, though recently added limited built-in extraction. extension.rar
RAR 3.00 User Manual for Archiving | PDF | Computers - Scribd