Go to Finder → Applications → Utilities → Terminal.
 Into Terminal, type "cd /Applications/" and hit Return. This should route you automatically to the Applications directory.
 Type in "sudo rm -rf iTunes.app/" and hit Return.
 This will confirm your deleting of iTunes. The program and its associated folders should now be removed from your computer.
Launch the Terminal application.
Type in the following command and hit Return.
Into the Applications directory, type in a final command.
Type in your Admin password.
{"src": "wikihow-all_validation", "title": "How to Uninstall iTunes2"}