ZipForge

ZipForge is an advanced Delphi ZIP component, written completely in Delphi. It doesn't require any DLLs. ZipForge features include SFX archives support, repair, encryption, unicode filenames support, Zip64, string AES encryption splitting and multi-spanning support. Full source code is available. ZipForge includes our new unique technology, a transaction system. This innovative solution gives you a fast and easy way of updating archive files providing data integrity like a reliable database system.