Easily add Zip capability to your .NET Windows or ASP.NET application without sacrificing power and flexibility.

PowerTCP Zip Compression for .NET Flexibility and Ease-Of-Use

  • WinZip, PKZIP, and UNIX gZip compatible
  • Three levels of compression/performance for diverse speed and size requirements
  • Large file (over 4 GB) support
  • Compress a single file or multiple files with a single "QuickZip" method call
  • Decompress files with a single "QuickUnzip" method call
  • Unicode filename support for international character sets
  • 64-bit OS support
  • Stream support for zipping data in memory
  • Unzip archives to memory using Streams
  • Add items to existing zip files without re-compressing the entire archive
  • Progress event for real-time monitoring of operations
  • Wildcard support for batch operations
  • Zip entire recursive directory trees
  • Fine-tune operations on individual items in the archive
  • Synchronous and asynchronous application design support
  • Create self-extracting executables
  • Span to multiple disks (Winzip compatible)
  • Split to multiple files on the same disk
  • Store data without compression
  • Fully compatible with Winzip encryption
  • AES encryption with 128-bit, 192-bit and 256-bit options
  • Error handling using .NET exception classes
  • Create custom desktop, service, console, and ASP.NET web applications
  • Many sample projects for both C# and VB.NET, as well as ASP.NET included
  • Compatible with Visual Studio 2005, 2008, 2010, 2012