UltimateZip the freeware archive utility for the new millenium. Built-in compression support for: Zip, Blak Hole, Cabinet, Jar ,Lha ,GZip ,Tar and Tar-GZip archives. Built-in decompression support for: Ace, Arc, Arj ,Rar, Zoo, Zip, Blak Hole, Cabinet, Jar ,Lha , GZip ,Tar and Tar-GZip archives. Built-in support for UUE and XXE encoded files. Zip and Mail feature. Self extracting Ace, Arj, Bh, Jar, Lha, Rar, and Zip archives. Multi-disk spanning for Zip archives. Archive and file encryption using the AES standard (Rijndael). Windows shell integration. Checkout and Install features. Powerful backup feature. Batch Compressor,compresses individual files to individual archives. Batch Extractor, extract many files at one time. Repair broken Zip archives. Wizard for easy compressing, updating, extarcting, and decoding. Favorite Archive Folders for having all your archives in one list. Build-in text viewer. Virusscanner integration (external program needed). Archive converter, converts archives form one archivetype to another. and much more.