Open terminal and paste this: If you never added PPAs you'll have to paste this: Code (Text): sudo apt-get install software-properties-common type your pass and proceed, Next, you need to add Elelmentary-tweaks PPA: Code (Text): sudo add-apt-repository ppa:philip.scott/elementary-tweaks && sudo apt-get update Then install it: Code (Text): sudo apt-get install elementary-tweaks That's it! You can find them in system settings. You can close all open windows.
Please excuse my English, my first language is Spanish. Thank you very much indeed, @DooshPastesh! This is the only tutorial that worked for me. Thanks alto to @lastofgigabab for asking!