Despite being 15+ years old, the keyword "MATLAB Release 2009b Professional Version -Windows- 2009 PC iso" has consistent search volume. Here is why:
Refined interface for easier navigation and use. Despite being 15+ years old, the keyword "MATLAB
Formerly the "Current Directory Browser," it gained a tree-view hierarchy, a search bar that could scan subfolders, and a preview pane to see file contents without opening them . Despite being 15+ years old
: A unique code provided with the professional license to unlock specific toolboxes. License File " it gained a tree-view hierarchy
Many PhD theses from 2010–2015 included MATLAB 2009b code with specific random number generation seeds or toolbox functions that behave differently in modern releases. To replicate results, researchers need the exact ISO.