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List of contents of this article:

• 1 , macbook how to reinstall the system
• 2、How to reinstall the system on Mac
• 3, How to reinstall if the Apple MAC system is gone
• 4、Apple Computer Reinstall mAc system
• 5,Champions League How to reinstall the system on Mac?
• 6, HowReinstall the windows system in mac [reinstall windows only]

how to reinstall the system

before restoring the factory settings, especially Ma Whether the cbook battery power is sufficient. Ensure the completion of the response system under the condition of continuous power.

Insert the boot disk into the USB interface of the computer, download the win7 system, and put it into the made USB boot disk.

Tools: Mac bookA214Mac OS1U disk, computer hard disk. Insert the USB flash drive with the system into the computer. Then turn it on and press the option key. On the boot page, select the reinstall OSX option and click the continue option.Click the continue option. Click the consent option.

Click logo on the computer that needs to install Mac. Then select Shutdown on the menu. After shutting down, insert this made boot disk into the computer USB. Then press and hold the option and then press the power button to turn on the computer.

Click Start and click [Shut down]. Wait for the computer to turn black, and then press option. Press [Power on] and select [hd]. Then you can start your OS at this time, as follows.

Mac how to reinstall the system

will redisplay the first diagram, select the second one "Reinstall macOS" and then click Continue. After selecting, you will be prompted "To set up and install macOS Sierra, please click Continue". The system may be different, but the steps are the same. Just click to continue.

Use a USB keyboard: You can reinstall the Mac system by connecting a USB keyboard. Please make sure that the USB keyboard you are using is compatible with Mac computers, and you need to use the keyboard to operate during the system installation process.

Restart your Mac and press keyboard option + command + R in the phone interface. Select Disk Utility in the jump interface and erase the records on the disk. Then select the option to reinstall macOS. Select the consent option in the jump interface. After that, enter the reinstall system interface and wait for a period of time.

Method 1: Use the command line First, you need to use a boot disk or USB flash drive to start the Mac computer. Once you enter the boot mode, open the terminal. Enter the following command in the terminal and press "Enter": date 051200002018 This command will set the date and time so that it is 00:00 on May 12, 2018.

How to reinstall the Apple MAC system if it is gone

You can press COMMAND+r to enter the language selection, utility interface, erase the first main disk in the disk utility (select erase, erase in the lower right corner), and then select the small one in the upper left corner of the screen "Disk Utility" next to Apple, click Exit Disk Utility", and then select "Reinstall OSX System" to reinstall.

First, turn on the power switch of the Mac and hold down the command+R key to enter the recovery mode, and we can see the MacOSX utility. Select Disk Utility - then select the option above, which is generally MacintoshHD, and select Erase on the right. It means to delete all the content and reinstall the new system.

Use a USB keyboard: You can reinstall the Mac system by connecting a USB keyboard. Please make sure that the USB keyboard you are using is compatible with Mac computers, and you need to use the keyboard to operate during the system installation process.

In the shutdown state, press and hold the Command +R key, and then press the power-on button to release your hand. Note that the Command +R key cannot be released at this time. Until it appears as shown in the figure below. Select the system language to be installed and click "→" to continue. Click [Disk Utility].

Apple notebook factory system recovery method: tools/raw materials: Apple macbook pro, Apple system 12. Method/Steps: Restart the computer. After backing up the computer data, press the command+R key while restarting the computer.Log in to the account. Select the account that knows the password and enter the password. Select Disk Utility.

The details are as follows: First, the first step is to click the [Apple] icon in the upper left corner according to the arrow in the figure below, and then click the [Shut Down] option in the pop-up menu bar.

Apple computer reinstalls the mac system

The steps to reinstall the Apple mac system are as follows: When the computer is turned off, press +space, and then press the power button to turn it on. Wait for the logo on the screen to be loaded, enter the interface in Figure 2 and click the WiFi icon in the upper right corner.

Use a USB keyboard: You can reinstall the Mac system by connecting a USB keyboard. Please make sure that you useThe USB keyboard is compatible with Mac computers, and during the system installation process, you need to use the keyboard to operate.

The key meaning of Apple Computer Reinstall System refers to pressing a specific combination key when starting or restarting the computer to enter the system recovery mode or start the disk utility.

First, turn on the power switch of the Mac and hold down the command+R key to enter the recovery mode, and we can see the MacOSX utility. Select Disk Utility - then select the option above, which is generally MacintoshHD, and select Erase on the right. It means to delete all the content and reinstall the new system.

If your Mac computer does not have an Apple keyboard, you can try the following method to reinstall the Mac system: use a regular keyboard: If you have an ordinary USB or Bluetooth keyboard, you can try to connect it to a Mac computer, then hold down the Option key (or Alt key) and start the computer.

How to reinstall the system on Mac?

1. Erase the hard disk and select your main hard disk. It should be explained here that it is your system disk. Generally, it is to limit the "built-in" hard disk. The format is "Mac OS Extended (Journaled)" or "Mac OS Extended (Jou" in English Rnaled)" and then select to erase.

2. First, turn on the power switch of the Mac, and hold down the command+R key to enter the recovery mode, and we can see the MacOSX utility.Select Disk Utility - then select the option above, which is generally MacintoshHD, and select Erase on the right. It means to delete all the content and reinstall the new system.

3. Restart the Mac and press keyboard option + command + R in the phone interface. Select Disk Utility in the jump interface and erase the records on the disk. Then select the option to reinstall macOS. Select the consent option in the jump interface. After that, enter the reinstall system interface and wait for a period of time.

How to reinstall the windows system in mac [reinstall windows only]

Demo model: MacBook Pro system version: macOS11&&win10 First copy the ISO file of windows to the iMac, then hold down the cammand space bar to call up "Spotlight" search and enter "Boot" Camp", find the Boot Camp assistant and open it.

First, to install the Windows operating system, you need to prepare a Windows installation disk or a bootable USB drive. You can download the Windows operating system from Microsoft's official website and create a bootable USB drive.

Download the image, download the Windows 10 disk image directly from Microsoft.Open the console, click Other, and then start the conversion assistant. Open the boot conversion assistant and click Continue.

Click "Go" at the top and select "Utilities". Then open the "boot camp assistant" inside. After opening, click "Choose" above and select a windows system iso mirror image. After the selection is completed, divide the disk below. After the division is completed, click "Continue" below.