Official support ended on April 8, 2014 . It no longer receives security updates, making it highly vulnerable to modern malware and viruses.
Widely regarded by users at the time as one of Microsoft's most stable and reliable releases. ms-office-2003-full-version-iso-file
It uses the older .doc , .xls , and .ppt formats by default. It cannot open modern Open XML formats (like .docx or .xlsx ) without a separate "Compatibility Pack," which is also no longer officially supported. Official support ended on April 8, 2014
It is the last version to use the traditional "Menu and Toolbar" interface before Microsoft introduced the "Ribbon" in Office 2007. Official support ended on April 8
It has extremely low system requirements, needing only a 233 MHz processor and 128 MB of RAM. Cons (Current Context):