Source: Extracted VZIP150's InstallShield `data.z`, saw `DZIP32.DLL`, and `DUNZIP32.DLL`, and confirmed with `strings` on `Vzip.dll`.
http://dynazip.com/ confirms “DynaZip technology is used by Microsoft Corp. and for many years it has been directly incorporated into the Desktop and Server versions of the Windows Operating Systems. DynaZip technology implements the compression engine behind the Windows Zip Folder user interface which allows users to view, extract-from and create ZIP files that are managed as compressed folders.”
Source: Extracted VZIP150's InstallShield `data.z`, saw `DZIP32.DLL`, and `DUNZIP32.DLL`, and confirmed with `strings` on `Vzip.dll`.
http://dynazip.com/ confirms “DynaZip technology is used by Microsoft Corp. and for many years it has been directly incorporated into the Desktop and Server versions of the Windows Operating Systems. DynaZip technology implements the compression engine behind the Windows Zip Folder user interface which allows users to view, extract-from and create ZIP files that are managed as compressed folders.”
https://web.archive.org/web/19961130210204/http://www.innerm... Version 3
https://web.archive.org/web/20000226025901/http://www.dynazi... Version 4