Laurent Muller has announced the release of Xupport 3.1.9, the latest version of the utility that provides a GUI (Graphical User Interface) to configure many hidden Mac OS X and Unix options, increase system security and performance, maintain and backup Mac OS X, and more. This release includes Universal Binary support for PowerPC and Intel-based Macs and several other improvements and fixes. Xupport is priced at US$19.90.