These files were extracted from unz552xN.exe
which was downloaded from the following URL.
ftp://ftp.info-zip.org/pub/infozip/WIN32/

In order to conserve space in the FiForms
distribution, only the unzip utility is
included. For the full suite of Info-Zip utilities
please see the Info-Zip website:
http://www.info-zip.org/pub/infozip/