A high-speed, reliable Zip library with affordable price which lets you add zip/unzip functionality to your .NET applications with only few lines of code. * Features * Creating and modifying ZIP files easily * .NET Technology * Supports many .NET Platforms * Supports event-driven (Asynchronous) and blocking (Synchronous) Design * Flexibility * Fully Documented * Complete Zip & unzip samples in VB.NET, C#, and ASP.NET * Royalty-free * WinZip, PKZIP, and UNIX gZip compatible * Classic Pkzip encryption or AES encryption * 128-bit, 192-bit, and 256-bit AES encryption standard * Supports for the Zip64 zip file format * Supports BZip2 compression algorithm * Nine (9) compression levels, individual compression level can be set for each file * Create new zip files or update existing zip files in stream (can be on disk or in memory stream, buffer) * Extract zip files to disk, memory stream or memory buffer * Supports Wildcard for batch operations * Add, move, remove, rename and change attributes of files and folders in a zip file, on disk or in memory * Update files in a zip file, on disk or in memory * List contents of zip file with complete file specifications (compression level, file attributes, zipped size, original size, compression rate and CRC) * Set individual password for each file * Supports Long file names * Supports Unicode file names * High-performance compression engine * Ability to test files in a zip file * Control the path information stored in a zip file for each file or folder * Recursively zip or unzip entire directories and their contents