UltimateZip offers hundreds of features, but is still easy to use. With it's very flexible user interface, UltimateZip is easy to use for first-time users and offers many features for power users. Superior ZIP Support. 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 spanning. 7-ZIP Support
7-ZIP is an advanced compression format featured in UltimateZip. It is an open source format, providing an open architecture and high compression ratio. 7-ZIP outperforms most other archive formates. The 7-ZIP format is not controlled by any organization or individual, but by an open source LGPL project to which anyone can contribute. More information about 7-ZIP can be found at 7-Zip.org.
Multiple Formats Support UltimateZip 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, ZOO
