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List of contents of this article:

• 1 ,Real-time customs clearance alerts Apple computer has installed win7 how to reinstall the system
• 2, How to reinstall macOS system on Apple computer
• 3, How to reinstall the Apple computer win10 system
• 4, How to reinstall the Mac computer system?
• 5, How to reinstall the Apple computer system?
• 6, How to reinstall the WIN7 system on Apple computer

Apple computer has installed win7 how to reinstall the system

1. Insert the boot disk Go to the USB interface of the computer, download the win7 system, and put it in the made USB boot disk.

2. Mac system must be installed on Apple notebooks, and win7 system cannot be installed separately. Steps to install win7 in Mac system: Click the launcher at the bottom. Click Other to open the boot camp assistant. Check the first two ticks. Browse to the Windows 7 system image and insert the USB flash drive (greater than 4G).

3. Enter the Mac OS operating system and use the wireless network for broadband links. As shown in the figure below: Find the utility in the list of applications on the Apple desktop and continue to the next step.

4. The first one is the hard disk installation system. As long as the computer system does not crash, can enter the system and download something, you can use the computer hard disk to install the system. THE METHOD IS AS FOLLOWS: ACCORDING TO YOUR COMPUTER CONFIGURATION, THE OPERATING SYSTEM OF WIN7 CAN BE INSTALLED COMPLETELY.

5. Open the system preferences (that is, the icon of the gear) under your new Apple MAC system, and then click to enter. 2 Then find a Boot Camp program. This program is available, and you will find it if you look for it carefully.

6. First, make the USB disk into a u-depth USB disk boot disk, restart the computer and wait for the boot screen to appear. Press the startup shortcut key. Select the USB disk to boot to enter the u-depth main menu, select the "[04] U-depth Win2003PE classic version (old machine)" option, and press the Enter key to confirm. .

How to reinstall the macOS system on an Apple computer

In the recovery mode interface, select the "Reinstall macOS" option and follow the instructions on the screen.The system will automatically download and install the latest version of macOS. This process may take some time, depending on your network status and system version.

When we turn on the computer, press and hold command+R on the keyboard at the same time, and then the "OS X Utility" window will appear as shown in the figure. Click "Reinstall macOS" in the window, and then follow the prompts.

Then select which disk area you want to install Mac OS X Lion to. 1 It has begun to be reinstalled, wait! This download step takes about 1 hour (with Wi-Fi connection). 1 Most of the time is completed, the system will restart, and the familiar Apple logo will come out again.

When the computer is turned off, press (+R), and then press the power button to turn 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. Click a WiFi connection, and then enter the password and click to join. Then we click Disk Utility, click Continue, and click your SSD.

How to reinstall the Apple computer win10 system

First of all, the first step is to prepare the USB disk and copy the win10 system image to the USB disk, then insert it into the Mac computer and turn it on, and then root As shown in the figure below, press and hold the [option] key. In the second step, after entering the startup page, click the corresponding disk of the Mac system as shown in the figure below.

System: win10 First of all, we need to download it andInstall the win10 system image file, and then we open the Apple computer, click the go to the taskbar above, and click Utilities. Open boot camp in the utility. After opening the boot camp assistant, click Continue in the lower right corner of the pop-up window.

Step 1: Prepare the required materials - a MacBook computer - a Windows 10 installation USB flash drive - a reliable Internet connection Step 2: Backup important data Before dual-system installation, be sure to back up your MacBook All important data in case of unpredictable situations.

How to reinstall the Mac computer system?

1. 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.

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. 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 in the terminalCommand, and press "return": date 051200002018 This command will set the date and time so that it is May 12, 2018, 00:00.

4. Nowadays, more and more people are using Mac computers, and some new users don't know how to reinstall the system. Next, I will introduce the specific operation steps to you.

5. If there is a problem in the process, please don't be in a hurry to cancel it, which proves that your computer system is too old. Can't recover online. I demonstrated the Mac at the end of 2013.

How to reinstall the Apple computer system?

1. First, back up all data. This is very important, because reinstalling the system will clear all data.You can use TimeMachine or iCloud to back up data. In addition, important data can also be copied to an external hard disk or other storage device. Secondly, determine the operating system version that needs to be installed.

2. Method 2: Use the network recovery mode. When turning on the computer, press and hold the "Command" + "Option" + "R" keys to enter the network recovery mode. In the pop-up macOS utility window, select "Reinstall macOS", click Continue, and complete the installation according to the prompts.

3. Use terminal commands: If you have some terminal command line operation experience, you can also use terminal commands to reinstall the Mac system. First of all, you need to put the Mac computer into recovery mode (RecoveryMode), then open the terminal application and enter the corresponding command in the terminal to download and install the system.

How to reinstall the WIN7 system on Apple Computer

1, there is no need to change.) After clicking to open, the following figure will appear, prompting you to erase the data on the drive (i.e. USB flash drive). If there is important data on the USB flash drive, it must be backed up in advance. Click Continue, and then you will have to wait for a long time. At this time, don't touch the computer. Wait until the prompt copy is completed, and the WIN7 installation disk is completed.

2. Let's first download the installation mirror image ISO format of a win7 ultimate version system. Of course, it can't be the GHOST version. You can install it in the mac system.You can download it directly or download a copy on another computer. It should be noted that it can only be a 64-bit win7 system.

3. To reinstall the Windows system in the Apple notebook, you can refer to the following operation methods: insert the boot disk into the USB interface of the computer, download the win7 system, and put it into the made USB boot disk.

4. Tools/raw materials Boot Camp uses tool steps/methods while maintaining the computer network, enter the utility option under the application. Find and enter the Boot Cmap assistant tool, which is specially used to install the Windws system on Apple notebooks.