A lot of sites offering this file are filled with malware. If you find a 15MB file, it is a virus. The real deal is roughly 30–60MB compressed.
It used the .ppt format, which became the universal standard for digital presentations for over a decade. The Technical Reality of "Portable Full" Versions microsoft powerpoint 2003 portable version full
You just click the executable and start designing. A lot of sites offering this file are filled with malware
To download the Microsoft PowerPoint 2003 portable version, search for reputable sources that offer the software. Follow these steps: microsoft powerpoint 2003 portable version full