Microsoft Office FrontPage 2003 uses FrontPage 2002 Server Extensions from Microsoft.
FrontPage Server Extensions are server-side scripts (script: A type of computer code used to perform tasks on Web pages, such as incrementing a "number of visitors" counter each time there is a new visitor. Web scripts can be written in several script languages. Scripts do not need to be compiled to be run.) that extend the functionality of FrontPage. These extensions support features such as hit counters, data collection, e-mail processing, and database processing. For a list of features that require FrontPage Server Extensions.
For Activate Microsoft FrontPage Server Extensions in Windows Plesk Control Panel, Please Follow the Instruction: