Here are the locations for the preferences in AI.¬† Windows Keyboard: Alt+Control+Shift File path: Users > [username] > AppData > Roaming > Adobe > Adobe Illustrator [version*]¬†Settings > Mac Keyboard: Option+Command+Shift File path: ~/Library/Preferences/Adobe Illustrator (vs) Settings/ You can trash the entire en_US or en_(language) folder in this location and restart AI