WinZip is the original and world's most popular file compression software for Windows. No other file compression utility is as easy-to-use or offers the comprehensive feature set and productivity-enhancing approach that has made WinZip the gold standard in file compression tools. Now including support for Windows 7 and featuring an Office 2010-style ribbon interface, WinZip works the way you think, zipping and unzipping files effortlessly for quick, efficient, and secure uploading and downloading, email transmission, and data archival.