Let's not forget the post I was replying to : > Developers can ask users […] Have you ever seen anybody shipping software asking their user to do stuff like t

Let's not forget the post I was replying to : > Developers can ask users […] Have you ever seen anybody shipping software asking their user to do stuff like this to get their software working ? > Boot to Recovery OS by restarting your machine and holding down the Command and R keys at startup.