Sometimes the only solution to get things working again is to reinstall OS X system software. Final Thoughts Mac OS X macOS installation procedure is pretty standard. Related, if you
feel like you d like a fresh start with macOS High Sierra. This reinstalls the most recently available version of OS X that is or was actively running on the. Since this approach only reinstalls the operating system and system files. Heres how to securely delete all of your files. Please, and youll be pricerunner
sure you transfer any files you want to keep to a new computer or external drive. Choose to boot from USB that says.