The version string "Adobe Illustrator CC 17.1 Final Multilanguage Upd" refers to a significant update released in January 2014
If you have v17.0 (the base CC version) and need to reach the 17.1 final update: Illustrator CC Version 17.1 (not 2017) - Adobe Community adobe illustrator cc 171 final multilanguage upd
: You can create personalized toolsets by dragging and dropping your most-used tools into a new, persistent panel. This allows for a cleaner workspace and faster access to specific workflows Rebuilt Pencil Tool The version string "Adobe Illustrator CC 17
Live Corners: Interactively round, invert, or chamfer corners of closed shapes or open paths using on-art widgets. OS X v10