You can typically install previous versions through the "Other Versions" section in the Creative Cloud Desktop app.
The "17.1" update brought several tools that are now considered essential for design professionals: adobe illustrator cc 171 final multilanguage upd
Since this is an older version, modern users often look for it for compatibility with specific legacy hardware or plugins. You can typically install previous versions through the
This version deepened the connection with Typekit (now Adobe Fonts), allowing designers to browse and sync fonts directly from within the Illustrator interface. How to Access and Install adobe illustrator cc 171 final multilanguage upd
The "multilanguage" aspect of this update refers to Adobe’s global deployment through the Adobe Creative Cloud Desktop app .