I would like to use the 7-Zip DLLs from Delphi but have not been able to find decent documentation or examples. Does anyone know how to use the 7-Zip DLLs from Delphi?
Delphi now has native, cross platform zip support with TZipFile in XE2:
How to extract zip files with TZipFile in Delphi XE2 and FireMonkey