WinZip 14 Pro is the world's most popular Zip utility for file compression, encryption, packaging, and data backup. Now supporting Windows 7, WinZip 14 makes it easy to zip and unzip files for quick, efficient, and secure file transfer, email transmission, and data storage. Compress files with WinZip 14 to save space and reduce transmission times. Create Zip files and new Zipx files--the smallest Zip files ever. Reduce JPEG image files by 20-25% without losing photo quality. Let WinZip select the best compression method to maximize efficiency. Create self-extracting Zip files, ideal for distribution to recipients that may not own WinZip. Open Zip, Zipx, RAR, 7Z, BZ2, CAB, JAR, IMG, and other compressed file types.