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List of contents of this article:

• 1, How to reinstall the mac system
• 2, How to reinstall the Mac computer system?
• 3、mac system reinstallation how to install
• 4,Arena Plus login How about Apple notebook Install Windows system
• 5, How to reinstall the macOS system on Apple Computer

How to reinstall the mac system

1. 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.

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. Nowadays, more and more people are using Mac computers. Some users encounter problems that cannot be restored and do not know how to reinstall the system. Next, I will introduce the specific operation steps to you.

How to reinstall the Mac computer system?

1. 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. ChooseDisk Utility - Then select the option above is generally MacintoshHD, and select Erase on the right. It means to delete all the content and reinstall the new system.

2. Tools: In the environment of an Apple computer with a network Operation steps: In the shutdown state, hold down the Command +R key, and then press the power-on key to release your hand. Note that the Command +R key cannot be released at this time.

3. 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.

4. Step 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) ). Step 2: When you enter this interface, you can release all the buttons.

Mac system reinstallation how to install

1. Put the randomly included system shutdown, restart the machine, hold down the option key, and select the Mac OS X Instll CD. Choose the installation language.

2. Start installing Mac OS X (this step takes about 30 minutes).1 After completion, the system will restart again, and then about 10 seconds later, it will officially enter Mac OS X Lion, and the reinstallation will be completed. ( The system will automatically pop up a Wi-Fi connection prompt.

3. 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 II: You can release the button after entering the following interface.

How to install Windows system on Apple notebook

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

In the Boot Camp Assistant, select "Create Windows 10 Installation Disk" or "Create Installation Disk from ISO File", and select the appropriate option according to your actual situation. Plug the USB flash drive into the computer and follow the instructions of the assistant to create the installation media.

First of all, we need to download the Windows file according to the Windows installation instructions and save it to the desktop. Then open Parallels. If you open it for the first time, two options will be provided. It is recommended to choose the first one: "Install Windows or other operating systems from DVD or image files". Then click Continue in the lower right corner.

How to install the Windows system on Apple notebook? Plug the USB flash drive backed up in advance into the computer, and double-click the Boot Camp program in the USB flash drive.This is Boot Camp that will automatically install the Apple Air win7 driver. Please wait patiently. As shown in the figure below: 1win7 driver is automatically installed, click End to exit.

How to reinstall the macOS system on Apple computer

In the shutdown state, press the "Command ()+R" key and press the power key to turn it on. When you see the "Utilities" window, it means that it has been started through macOS recovery.

connect the charger and press the Option key when turning on the power. Press Command+R. Mac automatically restores the network and enters the MacOS X utility. Open the Disk Utility, select the disk, select the partition tab, and select the partition layout (1 partition).

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.

Step 1: First of all, Ma is neededcBook is turned off (if there is no shutdown, choose to perform a forced shutdown). Then press the Command and R keys at the same time, and then press the open key in the upper right corner at the same time.