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Zip Compression Library : zip activex, unzip, decompress, compress, self extracting, zip64, BZip2
Zip Compression Library Download : trial, sfx, zip64, BZip2, self extractor, deflate64, aes
Zip Compression Library Buy Now : purchase, deflate64, aes, decompress, compress, sfx, self extracting
High-performance, feature-rich ZIP/UNZIP component with AES encryption and Self-extracting
Current version: 6.5
Platform: ActiveX / COM / DLL
Price: $399.95 royalty-free
Zip Compression Library Updates : self extractor, zip activex, unzip

With a bullet-proof 15-year track record and a devoted company behind it that constantly improves it, it is no surprise that Xceed Zip is the industry's most reliable, best designed, and advanced compression library.
You name the feature, it does it. Zip, unzip, updating, converting, disk and memory streaming, AES encryption, No 4GB or file limit (Zip64), Deflate64, BZip2/BWT, filtering, split/spanned/self-extracting zip files, and much more. The first product to support WinZip 12!
Fully self-contained object, written with ATL 3.0 for no external dependencies, STA/MTA multi-threaded apartment models, Unicode calls on NT, XP, Vista, and more.

Advanced capabilities include non-blocking methods for background operation, wildcards that work even for folder names, renaming files in a zip file without unzipping then rezipping, etc.
By purchasing Xceed Data Manipulation Suite for only $250 more, you get all the .NET and ActiveX file and data handling libraries you'll ever need, including FTP, encryption, encoding, networking, and more.
The industry's best technical support. Our team's quick response time with help and solutions earns them praise from customers on a daily basis.