How to reload Mac OS system of Apple Computer

Now the computer is very powerful, but also very fragile, often need you to maintain, and even often need you to reload the system, then Mac OS how to reload the system? Does the user who just used the Mac computer have a headache? In fact, if you look at this article carefully, you can also install the new system on your own computer.

First step: 1, first in the MacBook Air closed, press Command and R two keys do not let go, and then press the top right corner of the open key (remember that at this time still continue to press COMMAND + R key).

Step Two: When you enter this interface, you can release all the keys. There are 4 options: Restore from time Machine backup is from the image file that you used to back up to Machine, and Reinstall Mac OS X means reinstalling Mac OS X Lion, get Help Online is the online retrieval of the aid file to understand the reload steps and common problems, and the last disk Utility is to manage the hard disk, including: Split the magnetic field, the format of the disk area.

Step three: In the top right corner of the screen, you can connect Wi-Fi, we recommend that you must connect to ensure that the download and installation process all smooth.

Step Fourth: Click "get Help online" to see all the data and steps for the recovery system.

The fifth step: The most interesting thing is that it is actually a full version of Safari, where you can surf the Web page!

Sixth step: If you click Restore from time Machine Backup, you can enter this interface. Remember to use the external hard disk used as a time Machine backup to connect to the MacBook Air, and then click "continue".

Seventh step: If you have connected the hard drive, you should be able to see the past backup files on this page, as long as you select the click "continue" to restore the MacBook Air back to the backup. This feature is not described here because time Machine is not used.

Step eighth: Some friends may want to split the MacBook Air SSD solid disk into two or even several disk areas, in fact, you can reload Mac OS X Lion before, click Disk Utility. You can see this screen when you enter, and you can click on the disk you want to split.

Nineth Step: Click "partitions", and then pull the lower left side of the lower right corner of the white section, you can adjust the use of the Macintosh HD part. After the completion of the right point at the end of the set, and then set up a new magnetic zone can be. Of course, after installing Mac OS X Lion, you can always do this in the "disk utility" in "utilities".

Tenth step: Click "reinstall Mac OS x", and then pop up before the installation will be with Apple's server to obtain certification, remember this time must be connected to the Internet, and then click "continue" Continue.

11th Step: Then you will see a agreement, click "agree" and then click the top of the "agree" can be.

Step 12th: Then select which disk area you want to install Mac OS X Lion to.

Step 13th: Start reloading, wait! This download step takes approximately 1 hours (in the case of Wi-Fi connection).

14th Step: This completes most, the system will start again, the familiar Apple sign again comes out.

Step 15th: Start installing Mac OS X (This step takes about 30 minutes or so).

The 16th step: When finished, the system will reboot again, then approximately 10 seconds later, will officially enter the Mac OS X Lion, this reload completes! (The system will automatically eject the Wi-Fi connection prompt, very considerate!)

17th Step: Installation complete.

Note: Before reloading the system, be sure to back up the important data, to develop a good habit of regular backups, otherwise, once the problem is too much regret.

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