![]() ![]() Rar4 archives had to be parsed before opening as file names were spread throughout the archive, slowing operation particularly with slower devices such as optical drives, and reducing the integrity of damaged archives. Optional 256-bit BLAKE2 file hash instead of a default 32-bit CRC32 file checksum.Optional AES encryption increased from 128-bit to 256-bit.Support for Unicode file names stored in UTF-8 format.Maximum path length for files in RAR and ZIP archives is increased up to 2048 characters.Maximum compression dictionary size increased to 1 GB (default for WinRAR 5.x is 32 MB and 4 MB for WinRAR 4.x).5.0 – supported by WinRAR 5.0 and later.Support for Unicode file names stored in UTF-16 little endian format.Support for archive files larger than 9 GB.Optional creation of "recovery volumes" (.rev files) for error correction, which can be used to reconstruct missing files in a volume set.Improves compression algorithm using 4 MB dictionary size, Dmitry Shkarin's PPMII algorithm for file data. ![]()
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