LSZip is a high-performance Rapid Application Development (RAD) compression library for Windows. It's data compression libraries permit to create and manage Zip archives. The program writes time critical routines in fast, highly-optimized assembler code and performs at speeds up to 200% faster than other Zip libraries. It has state of the art data compression that prevents the size of your data from growing out of control and focuses on streamlining data transfers, as well as creating the comfort of secure transactions. LSZip reduces transfer times and storage needs while ensuring data integrity and security. It has Self-Extractor SDK that offers an easy and royalty-free way for Windows software application developers to add self-extracting Zip archive creation. The program has Environment Compatibility and the LSZip DLLS are compatible with Clarion 2003, C4, C5.5, C6, C6.1, C6.2, C6.3, Visual Basic and Visual C++.
LSZip has disk-Spanning and built-in support for multiple volumes. It has In-memory de-/compression features that
work directly without using temporary file Input/Output. The program has Small Footprint and very small
compression/decompression library footprint. It has Fast-Ultra fast, low memory usage compression engine. The
program has highly optimized code for superior performance and time critical routines are written in assembler. It
has support for internationalization. You can customize and translate all messages your end-user might see. LSZip
has Data Encryption and built-in support for PKZip and WinZip format compatible data encryption and decryption.
It has support for real time 'Message Pump' and 'Callbacks' to update your progress or status bars, to provide your applications with important process information and to cancel any operation.