Microsoft Powerpoint 2003 Portable Version Full [extra Quality] -

Older software does not receive security patches, making it vulnerable to modern exploits.

You could run the program directly from an .exe file.

In the modern era of cloud computing and Office 365, the idea of "portable software" might feel like a relic of the past. However, for enthusiasts, vintage tech users, and those working on legacy systems, the remains a fascinating piece of software history.