hello my name is Zac and i have got a macbook pro 13 inch. it was supplied by my school and i have been having some problems with it being very slow. i gave it to my schools I.T and they sent it of for repair. it got sent back after stress test and they said there is nothing wrong with it. does anyone have any ideas on how i can fix this.... i cant do any thing that needs an administrator password be
cause i dont know it