Convert your compressed folders into executable .exe files. Recipients do not even need to have WinRAR installed to extract the contents—they just double-click the file. Key Fixes and Optimizations in Version 5.01
Allows dictionary sizes up to 1GB, vastly improving the compression ratio for large files.
: The 32-bit version is suitable for older hardware, while the 64-bit version is recommended for modern systems to take full advantage of increased RAM and larger compression dictionaries.