Version: 2.1.0.2
Easily add Zip capability to your .NET Windows or ASP.NET application without sacrificing power and flexibility.

Why Buy PowerTCP Zip Compression for .NET? 

 
PowerTCP Zip Compression for .NET features compared with .NET Framework 4.0 (Visual Studio 2010)
 Feature  Visual Studio   Zip Compression for .NET 
Produces standard zip files compatible with WinZip and PKZIP - /styles/images/icons/check.gif
Unzips standard zip archives including Windows compressed folders - /styles/images/icons/check.gif
Reduces size of already-compressed files, such as jpg and mp3 - /styles/images/icons/check.gif
Handles files greater than 4 GB in size - /styles/images/icons/check.gif
Encrypts files with AES (128, 192, 256) or standard zip encryption - /styles/images/icons/check.gif
Includes multiple compression/performance levels - /styles/images/icons/check.gif
Generates self-extracting archives - /styles/images/icons/check.gif
Creates spanned and split archives - /styles/images/icons/check.gif
Updates user on progress of compression or decompression - /styles/images/icons/check.gif