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Change Win7 system (change operating system: install Windows 7) In today's era,UEFA TV computers have become an indispensable and important device in our lives, and the operating system is also the key to the use of computers. Although there are more and more new systems on the market, many users are still more willing to choose the classic and stable Win7 system. So, this article will introduce how to replace the operating system and install Windows 7. Step 1: Back up important data. Before changing the operating system, you need to back up your important data. Because changing the operating system will clear all the software and files installed on the computer, the backup work cannot be ignored.You can back up important data to an external hard disk, cloud disk or other storage media to avoid loss. Step 2: Get the Win7 installation mirror image. Before replacing the system, you need to prepare the Windows 7 installation CD or installation disk image file. If you don't have an installation disk, you can download the corresponding ISO image file from the official website, and then burn it to a CD-ROM or USB flash drive. Step 3: The first step to change the boot order of the operating system is to change the boot order of the computer to boot from a CD-ROM or USB flash drive. When turning on the computer, press shortcut keys such as "Delete" or "F2" to enter the BIOS settings, find the boot order option, and change the boot order to boot from CD-ROM or USB flash drive. Step 4: Install Windows 7 system. Installing Windows 7 system is very simple. You just need to follow the steps in the installation wizard.When you install the Windows 7 system, you need to set the user name, computer name, password and other relevant settings, and follow the prompts. Step 5: Update the installer. After installing the Win7 system, you need to update the installer. Open the "Windows Update" settings, select "Check for Updates" or "Install Important Updates" to update the missing drivers and other components on the computer. Step 6: Recover data After the installer update is completed, you need to restore the backup data to the computer. If your important data is stored in the cloud disk or other storage media, you can download it directly. If it is saved in an external hard disk, you need to plug in the external hard disk and transfer the backup file to the computer. Summary: Changing the operating system requires certain skills and experience. Don't operate blindly.Before replacing, be sure to back up your important data; during the installation process, be sure to follow the prompts of the wizard; finally, update the installer and driver regularly to ensure that the system is more stable. In general, although it is not easy to replace the Win7 system, you can definitely complete it successfully through the steps mentioned in this article.

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