Powerful freeware multiformat compressor/decompressor

UltimateZip is an easy to use archive utilty. With it's flexible user interface, UltimateZip is easy to use for first-time users and offers many features for power users.


  • Support for large ZIP files (bigger than 4 GB).
  • Advanced File security with 256-Bit AES encryption.
  • Powerful Self-Extracting ZIP files in 3 Languages.
  • Multi-disk spanning and Splitting for Zip archives.
  • Windows shell integration.
  • Checkout and Install features.
  • Powerful backup feature.
  • Repair corrupted ZIP files.



UltimateZip 7.0