PowerZip is an easy to use compression utility, that enables you to unzip any file on your computer.
You can also create your own zip files, by using an easy step-by-step wizard interface.
Powerzip supports 12 different zip file formats and offers a variety of advanced features, including macro functions that enable you to automate zip/unzip tasks (for backups etc.).
The program also integrates into Windows Explorer, so you can quickly unzip (or email) files from the right click menu.
PowerZip also supports the creation of self-extracting or encrypted (password protected) archives and provides a fully customizable interface.
Additional features include archive integrity testing, folder display mode, support for external viewers, drag/drop and more.