download Mavericks to reinstall and get off the Capitan
How or were do i download the Mavericks again , i searched in the APP STORE and nothing , also the APPLE page and nothing .. the mavericks used to run good , and i tried to reinstall it from the Drive .. but it has a lock and i can't unlock it to run it , so it goes again to CAPITAN .
MacBook Pro, OS X Mavericks (10.9.5)