MAC OS system Reload USB drive maker (DiskMaker X)

after using the MacBook for a long time, you'll find that you're running out of storage space (most of the MacBook for small storage), open your Mac's storage space, and take up most of the storage space, not the application, not the file, but other items. In the cleanup also do not know how to clean up, delete some useless files, the release of storage space is not too big, this time may think of reloading the system, but for Mac reinstall system Some people will feel very troublesome. two of the most common ways to reload a system are:1, online remote reloading. 2, the production of a USB flash drive to reload. Online Reload network reasons can be delayed for a long time the result is not necessarily able to re-install success. It is too tedious to make the startup USB drive step. These two methods are too cumbersome for people who are less likely to know.

Now let's start by demonstrating the steps of the system reload from both methods.

One, online remote reloading system

1, restart the computer, hear the background sound and hold Command+option+r, this time the screen shows a rotating earth symbol

2. Select Network

3, the next is waiting, waiting to download the base system remotely (the problem is easy to appear in this step, often because the network is unstable, the download will break down the failure)

4, after the download is completed is the Recovery assistant interface, select Disk Tool options

5. Select the disk you want to format

6, select the partition. Partition layout Select a partition, there is an option to select the GUID, indicating that this is the default, do not select the GUID partition table, then select Mac OS Extension (journaled)--Modify the drive letter name "MAC" click Apply

7, format the disk back to the Recovery assistant interface, choose to reload the operating system, this process depends on your network speed

8, after downloading, is to set up your Mac, set the success of your Mac will be a brand-renewed

Second, production start U disk

1, download the latest system from AppStore, the system download is in your dock, drag and drop it on the desktop

2. Right click on the file and select "Show Package Contents"

  3, enter the "Contents" folder in the "Sharedsupport" folder, and find "installeso.dmg" installation file

  4, double-click " installeso.dmg "installation file, waiting for loading to complete

Span style= "font-family: blackbody; Color: #ff0000 ">   5, open finder," Applications "-" utilities "find" Disk Utility "and open

Span style= "font-family: blackbody; Color: #ff0000 ">   6, insert a USB stick (not less than 8G), select" Partition "in the Disk utility, select" 1 Partitions "in the format" Mac OS Extended (journaled) "and go to" options "

Span style= "font-family: blackbody; Color: #ff0000 ">   7, Partition scheme select" GUID Partition Table ", click" OK "to complete the return Disk tool Main page, click" Apply "to format the USB flash drive

Span style= "font-family: blackbody; Color: #ff0000 ">   8, after the format is complete, click" Restore ", the formatted USB stick to the right of the destination disk column, in the" installesd "dragged to the right of the source disk column, click" Restore ", and then pop up the box to select" Erase " br>

Span style= "font-family: blackbody; Color: #ff0000 ">   9, when the recovery is complete, instructions to start the USB flash drive has been made

10, restart the computer, long hold down the "option" key into the Start screen, select your startup USB drive, reinstall Mac OS

The above is the two ways, you can see the most stable or use the boot U disk to reload the system, the only problem is to start the USB flash drive is more troublesome, I in the re-installation of the system in the online search for a production startup U disk software, the use is very simple, and the operation is very simple- diskmaker X.

diskmaker X URL: http://diskmakerx.com/#

MAC OS system Reload USB drive maker (DiskMaker X)