WinZip

Product: WinZip 11
Company: WinZip Computing 
Website: www.winzip.com
Type: Trial
Requirements: Windows 2000/XP

WinZip is the original and most popular of all Windows ZIP file utilities. Wizard/Classic interfaces accommodate both first-time and experienced users.

With WinZip you can 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.

Features include tight integration with Windows Explorer, support for most Internet file formats, and one-click zipping and e-mail.