Global tender participation by HS code

Win7 and Global tender participation by HS codeXP dual system installation tutorial The method of installing XP system under Win7 system is called Win7 and XP dual system installation, which allows you to run two systems on the same computer at the same time. In this way, you can enjoy the new functions of Win7, withContinue to use the old software and drivers of the XP system, and the two systems do not interfere with each other, which is very convenient. The following is the Win7 and XP dual-system installation tutorial. 1. Backup Win7 system. Before installing XP, you must first back up the Win7 system, just in case, so you need an external hard disk, USB flash drive or CD-ROM to back up the important data of the Win7 system to this external storage. The backup method can be completed with the backup and restore tool that comes with Win7, which is very simple and easy to use. It only takes a few mouse clicks to complete the backup task. Two. To create an XP installation CD or USB flash drive, you need to go to a computer store to buy an XP CD or make an XP boot USB flash drive. Generally speaking, XP boot USB flash drive is more convenient than XP CD, because you canInstall software and drivers, while the original XP CD-ROM edits a lot of software and drivers, which is generally more troublesome and only suitable for advanced users. The way to make an XP boot USB flash drive is very simple. You just need to download a USB flash drive launcher and then put the XP system file into the USB flash drive. You can search for the name and download link of the USB disk launcher on the Internet. In general, this process is very easy. You only need to follow the wizard and click to complete it. 3. Enter the BIOS settings. Before installing XP, you need to enter the BIOS settings of your computer and change the boot page to a USB flash drive or optical drive. The BIOS setting method of different computer brands and models is different. Some press the F12 key to enter the boot menu, and some press the DEL or ESC key to enter the BIOS setting interface. The specific method can be found on the computer manual or searched on the Internet.Four. Install the XP system. When you enter the BIOS setting interface, you can start installing the XP system. You can restart the computer directly, and then select the USB flash drive or optical drive on the startup page. After waiting for the XP system to boot to the installation interface, click the "Install XP" button according to the wizard, and then follow the prompts to take the next step. The installation process of the XP system usually takes a few minutes, which depends entirely on your computer configuration. During the installation process, you need to enter the serial number of the XP system and select the installation location. It is best to choose a blank hard disk or another hard disk partition, and do not choose the partition that overwrites the Win7 system. 5. Modify the Windows startup program. When you complete the installation of the XP system, you need to return to the Win7 system to modify the Windows startup.Program, otherwise your computer will start directly to the XP system and cannot enter the Win7 system. The way to modify the Windows boot program is also relatively simple. You just need to enter the Win7 system, enter the "msconfig" command in the start menu, and then check the startup item of the Win7 system in the boot menu. In this way, you can see a dual-system selection menu when you start it. Choose to start Win7 system or XP system. In general, Win7 and XP dual-system installation is a relatively complex task that requires certain computer knowledge and skills. Therefore, it is best to be completed by experienced users or professional computer maintenance personnel, so as to ensure the success of the installation and not cause any unnecessary data loss or system errors.

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