Microsoft FrontPage 2003 was the final iteration of Microsoft's flagship "What You See Is What You Get" (WYSIWYG) HTML editor before it was replaced by Microsoft Expression Web. While Microsoft never officially released a "portable" version of this software, the community has long sought ways to run it without a standard installation for legacy web development tasks. The Status of Microsoft FrontPage 2003
If you need to edit legacy FrontPage websites but don't want the headache of a 2003 portable app, consider these modern options: microsoft frontpage 2003 portable 16 portable