RAR can include a "recovery record," allowing users to repair archives that become corrupted during download or storage.
Introduced multimedia compression for bitmap images and audio, and increased the compression dictionary to 1 MB. Ver.rar
The RAR format was developed by Russian engineer . It is a proprietary format designed for high-efficiency data compression and error recovery. RAR can include a "recovery record," allowing users
RAR typically achieves 8% to 15% better compression than ZIP. RAR can include a "recovery record
These are the foundational versions of the format, though they have little formal documentation.
Added support for "solid" compression (grouping multiple files together for better ratios) and lossless WAV audio compression. RAR 4.0 (2011): Improved decompression speeds by up to 30%.