GUnzip a File

Download Chilkat 32-bit Zip ActiveX (.msi) (includes objects for .zip, .gz, .bz2, and .Z)

Download All 32-bit Chilkat ActiveX Components (.zip)

Download All 64-bit Chilkat ActiveX Components (.zip)

Delphi sample code to decompress a .gz file.

// Un-Gzip a .gz file.
procedure TForm1.Button16Click(Sender: TObject);
begin
  // The Gzip object is included with the Chilkat Zip license.
  Gzip1.UnlockComponent('anything for 30-day trial');

  Gzip1.UncompressFile('hamlet.xml.gz','hamletOut.xml');

end;