This document is the Administrator's Guide for Plesk 8.3 for Linux/Unix Domain. It contains information about customizing the Plesk control panel interface, reviewing hosting package permissions, setting up and maintaining websites, deploying databases, installing applications, securing transactions with SSL, customizing DNS settings, and restricting access to resources. The guide contains instructions for tasks like creating subdomains, setting up anonymous FTP, and uninstalling SSL certificates. It is copyright 1999-2007 by SWsoft and contains various legal notices and trademark information.