Designers recreating classic Mac OS 7/8 or Windows 95 interfaces want the authentic system font look. Adobe Sans MM was bundled with many Adobe apps from that era.
While you can't license Adobe Sans MM itself, standard fonts from the Adobe Fonts Library are cleared for both (including logos and merchandise) with a Creative Cloud subscription. Adobe Sans Mm Font Family Free Download
Download Source Sans Variable (from GitHub or Google Fonts). It was made by Adobe’s type team as a spiritual successor to the early sans MM designs. And it’s 100% legal, free, and works across all modern apps. Designers recreating classic Mac OS 7/8 or Windows
Legally, no clear license exists. Practically, you risk font substitution and rendering glitches. Use a modern variable font instead. Download Source Sans Variable (from GitHub or Google Fonts)
The Adobe Sans MM Font Family offers several benefits, including: