All zip file operations supported Unprecedented speed of compression, up to 250% faster Impressive reliability Recursively compress folders, use long filenames, UNC paths Split zip files into multiple pieces or span multiple disks Compress / Uncompress memory buffers Many events to keep your application informed of progress 100% multithreaded, compact DLL size Supports VB, Delphi, ASP, Visual C++ and C++Builder Unlimited distribution, no matter how many users you have