Modern technique is constantly developing. Simultaneously with the equipment develops and software? running which it works. But despite constant improvement, sometimes the software gives a failure? And it must be reinstalled. There are several ways to reinstall: recovery, or so-called - installation from scratch.
1
In a special section of the MacBook Air hard disk, utilities are stored, allowing you to restore the system. To start the recovery mode during boot, hold down the "Command" and "R" buttons until the Apple logo appears. The logo appears indicates the launch of the recovery process. After the recovery is complete, a clean desktop should be booting, which will be the operating system menu string, as well as the Mac OS utility window. If your desktop boils - it means that something is wrong. Run the restoration of the OS updated.
2
There is also the possibility of reinstalling the system via the Internet. This is used if it is impossible to restore the hard disk when, for example, the recovery section was damaged or cleaned. As in the first case, to start recovery, hold the "Command" and "R" keys. Recovery happen via WiFi directly from remote Apple servers. Since the recovery process is fully automated, the user's capabilities are significantly limited in it. You can select a communication channel or enter a password for WiFi connections. After the recovery is completed, the MacBook will overload - and you will see the desktop.
3
MacBook can be reinstalled using a remote drive. To do this, allow this feature in the settings. Run the remote installation of the system from the "Utility" item, which is in "applications". To ensure high-quality system installation, follow all instructions displayed on the screen.
4
In the most modern MacBooks, the ability to reinstall from the USB drive, which is supplied with the device is supported. To do this, connect the flash card to the device and run it. In the window that appears, select "Reinstall MacBook". Wait until the process is completed and restart the device.
Following this instruction, you can always reinstall the system on MacBook Air, and this process does not take much time and will not cause any difficulty.
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