25+ Internet Recovery Mac PNG. In some rare situations, reinstalling os x on a mac may be required. This is made fairly easy as all modern macs include the os x internet recovery feature, which lets you reinstall os x through a netboot type of mode that is accessed from the internet rather than a local drive.
For any queries, doubts, or suggestions, feel free to visit the comments section. If you're asked to select a user you know the password for, select the user, click next, then enter their administrator password. The basic steps can be found in this article.
Restart or power on your mac using the power button and immediately press and hold the command (⌘) + option (⌥) + r keys.
Why should you use internet recovery to reinstall mac? Be sure you backup your files. It should have macos installer on it. Stack exchange network stack exchange network consists of 176 q&a communities including stack overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.