WinZip
The original and most popular Windows ZIP file utility.
Quickly and easily compress and decompress files, folders, and entire folder trees to save storage space and reduce e-mail-transmission time, as well as encrypt and decrypt your sensitive documents. WinZip features include tight integration with Windows Explorer, support for most Internet file formats, and one-click zipping and e-mail. Newer features include JPEG compression, the ability to ZIP files directly from a digital camera, an enhanced thumbnail view, a built-in image viewer, support for the LZMA compression method, customizable password policies, and more encryption options.
