WinRK is a new high performance, multi-format file archiver. It supports many comman archive formats, including ZIP, RAR, ACE, BZIP2, TAR, RK and ISO. The new WinRK format combines industry leading compression, encryption and analysis with almost unlimited archive size. The modern interface provides a new intuitive way to manage archives, including full integration with the Windows Shell.

PowerZip makes zipping / unzipping quick & simple with its easy-to-use Wizards while providing advanced compression & security features: - Zip & Unzip files directly from My Computer / Windows Explorer - Password-protect confidential files with AES encryption - Use PowerZip Macro files to automate backups & other compression tasks - Unzip 12 types of archives - Create Zip, Cab, Tar, Gz, Bz2 & Arj archives - Create self-extracting archives

Archives behave like folders in Explorer! Browse, copy files from, and add files to archives just like any regular folder. The plug-in based product can directly compress RAR, ACE, SIT, 7ZIP, and extract many more using a single application. The product also contains 4 stand-alone archive applications - command line, wizards, WinZip style, and a professional archive studio. Email attachments you send with Outlook are automatically compressed.

Handles archives of most formats: Zip, 7Zip, Ace, Arc, Arj, Bin, Bz2, Bzip2, Cab, Cpio, Deb, Gca, Gzip, Hqx, Ice, Jar, Lha, Lzh, Ntx, Pak, Pk3, Rar, Rpm, Sqx, Tar, Taz, Tbz2, Tgz, Wad, War, Wba, Wmz, Wsz, Zoo, and more. Some of the features include extract, add, delete, self-extract (sfx), unsfx, convert, batch add, batch extract, merge, run, install, checkout, view, test, virus scan, repair. Has a build-in viewer that works with most formats.

ActiveX OCX to compress , uncompress , delete , test and list zip files , can handle zip files with or without passwords , the code receive information about the zip file , destination directory , password , arguments and options regarding compression or decompression using a xml like parser that can accept several commands , and the commands are intuitive making it very easy to be used , with this control you can create your own zip utility

ActiveX OCX to compress files in the Bzip2 format , ability to pause , resume and cancel the compression execution , the compression code is loaded dinamically in the process of the software using the control ,the control can provide progress information about the compression and decompression functions , the code execution is optimized for speed