As of now, FrontPage 2003 is long discontinued. Microsoft Learn notes that official support for the product has ended, meaning no further security updates or compatibility patches are issued.

Why a Portable Edition?

Schools and library computers often restrict software installation. A portable EXE on a USB drive bypasses this. A student or teacher can open FrontPage 2003 Portable to edit an HTML project without admin rights.

While FrontPage 2003 Portable is a fantastic tool for learning the basics or maintaining old-school sites, it struggles with the modern web. It lacks support for Mobile Responsiveness