ActiveX OCX to compress , uncompress , delete , test and list zip files , can handle zip files with or without passwords , the code receive information about the zip file , destination directory , password , arguments and options regarding compression or decompression using a xml like parser that can accept several commands , with the parser it is more easy to detect errors in the information passed to the compressor or decompressor and the commands are intuitive , it will avoid ambiguities on the compression or decompression code , since the parser will evaluate each command and return an error code if the command isnot accepted , the control make it easy to create a zip utility with a few lines of code