Restore from a Time Machine backup, reinstall Mac OS X, online Help Disk Utility. The system opens a window with the name OS X Utilities which can select four main options. You must press the CMD or Command key plus the letter R.
Once you begin the process of restarting your Mac screen turns off and the instant a gray screen appears (before you reach the window boot or access). Navigate options, select the Manzanita and Restart 3. Once you’ve backed up your information and you’re sure you want to restore the system (in this process because of no second chances) you must restart your computer. In the case of applications, it is recommended to re-download and whether they are cost programs must restore your purchases to avoid having to pay again for the software. It is best to think that files save the copy to an external hard drive and not transfer it back to your machine unless they are to have a real use. The formatting process will serve to review what documents, photos, videos, songs or applications you are useful.
