WinZip, the original and most popular compression utility for Windows, is a powerful and easy-to-use tool that quickly zips and unzips your files to conserve disk space and greatly reduce e-mail transmission time. WinZip 11.1 is available as Standard or Pro.
An updated version of our most recent major release—WinZip 11.0—that supports Windows Vista™. In addition to the great features introduced in WinZip 11.0, WinZip 11.1 includes: Certified for Vista designation, Vista-style toolbar and program icons, Vista Explorer-style user interface, support for 64-bit Windows Vista and XP as well as 32-bit Windows Vista, XP, and 2000, and MSI packaged for easy, customizable installation.
WinZip 11.1 offers a thumbnail image view and automatic compression selection, plus improved compression for audio files (WAV) and the ability to open .BZ2 and .RAR files.
WinZip 11.1 Pro adds expanded data backup functionality and includes a new internal image viewer that allows you to browse through multiple images within the Zip file.