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

Here is a list of the most important features found in UltimateZip, but we recommend downloading an evaluation copy to realize its full potential.UltimateZip offers supperior ZIP format support.

Here are the most important features: * Support for unlimited file size and unlimited number of files in ZIP archives * ZIP AES support (WinZip 9.0 standards supported) * Fast and strong compression and decompression * Multiple disk spanningUltimateZip supports most popular compressed and encoded formats currently in use. * Read and write support for ZIP, 7-ZIP, CAB, LHA (LZH), TAR, GZIP, BZIP2, BH, XXE, UUE, and MIME (Base 64) * Read and extract support for: RAR, ARJ, ARC, ACE, ZOOUltimateZip comes with full support for AES standard(128-bit / 192-bit / 256-bit AE-1 & AE-2), and offers strong file encryption with the UZE encryption format.

Another security feature will protect you from executing potentially unsafe files from the UltimateZip userinterface.UltimateZip comes with a full set of command line tools.

All important archive operations can be done via command line.UltimateZip comes with many tools to manage your archives:Zip repair tool:Repair dammaged Zip files.Batch compress support:Compress multiple file to multiple archives.Batch extract support:Extract multiple archives with only one mouse click.Checkout feature:To examine or run files in an archive.Zip comment feature:View and edit Zip comments.Integrity test:Test you archives for errors.And many more.