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List of contents of this article:

• 1、Pharma excipients HS code classification How to reinstall the system on Apple computer?
• 3, How does macbookair restore or redo the Apple system?
• 4, How to reinstall the Apple computer system?
• 5, Apple notebook reinstall system (step-by-step tutorial)

specific operation of reinstalling the system on Apple computer

1. Step 15: Start installing Ma C OS X (this step takes about 30 minutes).

2. The editor here shares with you the graphic and text steps to reinstall the win10 system with a USB flash drive for Apple's new MacBook Air 13-inch.

3. First: 1) Turn off the Mac system 2) Press the combination key command + R at the same time 3) Then press the open key, command +R cannot be released Second: You can release the button after entering the following interface.

4. Before reinstalling the system, first copy the required files on the computer in advance to avoid loss during the system redoing. The specific steps are as follows: connect the charger and press the Option key when turning on the power. Press the mand+ R key. Mac automatically restores the network and enters the "MacOS X Utility".

5. MethodFirst: 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.

6. As a high-performance, stable and reliable device, Apple laptops are loved by users. However, over time, the system may become slow or have some problems, and reinstalling the system at this time is a good choice. This article will introduce the steps and precautions for reinstalling the Apple notebook system in detail.

How to reinstall the system on Apple computer?

1. First of all, when the MacBook Air is turned off, press the Command and R keys without letting go, and then press the open key in the upper right corner at the same time (remember to continue to press the Command + R key at this time). When you enter this interface, you can release all the keys.

2. 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.

3. First, open the Finder of MAC and find the BootCamp booster in the utility of the application. After opening the recruit training camp, insert a USB flash drive of at least 8G, and then click Continue. Select the option to create a higher version of the installation disk and install Windows, and click to continue to the next step.

4. Reinstalling the system on a Mac computer can be done through the following steps: Backup data: First, before reinstalling the system, please make sure that your important data has been backed up.This can prevent data loss.

How does macbookair restore or redo the Apple system?

1. The specific method is as follows: click the power button of Macbook and hold down the Command+R key at the same time. This operation will load the automatic recovery function of the Apple notebook. After the above operation, a dialog box will pop up on the screen as shown in the figure. Select DiskUtility and click Continue.

2, 7 Choose Mac OS Extension (Journaled) from the format pop-up menu. 8 Type a name for your disk, and then click Erase. 9 After the disk is erased, select Exit Disk Utility from the Disk Utility menu.

3. Choose to restart the MacBook. When the system restarts, press the "command + R" key at the same time to enter the recovery mode. In the macOS utility window, select "Disk Utility" and then click the "Continue" button. Select your main hard disk (system disk) and click the "Erase" tab.

4. Click the power key of Macbook while holding down the Command+R combination key. This operation will load the automatic recovery function of Apple notebook. After the above operation, a dialog box will pop up on the screen as shown in the figure. Select DiskUtility and click Continue.

5. The specific method is as follows: First, on MacWhen BookAir is turned off, press the Command and R buttons and don't let go. Then press the open key in the upper right corner at the same time (remember to continue to press the Command+R key at this time). When you enter this interface, you can release all the keys.

6. First, open My Computer on the Win10 system desktop, right-click and select "Properties", as shown in the figure below, and then enter the next step. Secondly, after completing the above steps, click the [System Protection] option on the left side of the system window, as shown in the figure below, and then proceed to the next step.

How to reinstall the Apple computer system?

How to reinstall the Apple computer system: In the shutdown state, press and hold "CoDon't release the mmand" + "R" key, and press the power-on button again to release it. Note that the "Command" + "R" key cannot be released at this time. Select the system language to be installed and click "→" to continue.

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.

I: 1) Close the Mac system 2) Press the combination key command + R at the same time 3) Then press the open key, command +R cannot be released Second: You can release the key after entering the following interface.

Apple notebook reinstall system (step-by-step tutorial)

1. Backup data: First, before reinstalling the system, please make sure that your important data has been backed up. This can prevent data loss. Connect to the Internet: Make sure that your Mac computer is connected to a reliable Internet connection, because you need to download and install the system.

2. Before reinstalling the system, we first need to back up important data to avoid loss during the reinstallation process. Apple notebooks provide a variety of backup methods, including using iCloud Drive, external hard disk or TimeMachine. Choose a backup method that suits you and make sure that all important data has been backed up.

3. The first diagram will be displayed again, select the second "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.

4. There are two main ways to reinstall the Mac system, one is to restore the initial system online, and the other is to reinstall it using a USB flash drive. Next, I will share with you the method of reinstalling the Mac system.

5. The following are several tutorial methods for reinstalling the Apple notebook macbook air system. The lion system is not damaged, and the installation method is when the system is gone.

6. After restarting the Mac, press the keyDisk option + command + R, until the countdown appears on the monitor, and wait for the next step.