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WinRAR supports the following features:

    * Complete support for RAR and ZIP archives, and unpacking of ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, EXE, 7z and Z archives. Future versions of WinRAR are planned to include 7z creation.[1]
    * The ability to create self-extracting and multi-volume (split) archives.
    * Data redundancy is provided via recovery records and recovery volumes, even allowing reconstruction of damaged archives.
    * Support for advanced NTFS file system options and Unicode in file names.
    * Optional archive encryption using AES (Advanced Encryption Standard) with a 128-bit key.