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List of catalogs of this article:

• 1,HS code lookup for global trade How to install dual systems on a computer
• 2, How to install dual-system win7 and win8
• 3, How to set up a dual system

How to install a dual system on a computer

If you download an ISO format, you can open it through a virtual optical drive, double-click setup.exe to enter the installation, and complete the installation Then there will be two systems for you to choose from when you start up. If you download a compressed format such as RAR or ZIP, unzip it, then find setup.exe and double-click to enter the installation.

Take win7 and win8 as examples to explain. First, before installation, prepare to download the USB disk boot tool (download the latest version, support win8), and then install it, and flash the prepared USB disk into a boot disk. You can save the prepared system image to the USB flash drive or put it on the computer hard disk.

The following are the steps to install dual systems: Prepare a bootable USB flash drive or DVD: You need to save the installation files of Windows 10 and Windows 7 to a bootable USB flash drive or DVD. You can download the installation file from Microsoft's official website or burn the disc image to DVD.

How to install dual-system win7 and win8

1. Install Win7/Win8 to the C disk, and then use the installation media DVD or USB disk to install Win 8/Win7 can be installed in another partition (D disk).

2. In addition, if you don't want the Win8 system, you can directly install this Win7 to the Win8 disk symbol for overwriting, so that only win7 will be left in the end. Generally, this operation is not recommended. It is actually better to install a dual system. You can decide for yourself.

3. According to the steps in the above, load the Win7 system disk mirror image, and in the pop-up prompt box, directly select to run setup.This item is exe. Wait a moment, and the installation interface of the Win7 system will come out. Click to install directly. The installer needs to load the file and continue to wait.

4. Method/step division. DIVIDE A SLIGHTLY LARGER PARTITION IN ADDITION TO THE EXISTING WIN7 SYSTEM PARTITION, AND ACTIVATE IT AS AN ACTIVE PARTITION, WITH AT LEAST 14G SPACE; DEXPRESS AND INSTALL THE MIRROR IMAGE. Unzip the installation mirror ISO file in advance, but do not put it in the partition you want to install WIN8; start the installation.

How to set up dual systems

1. Open the Huawei p30pro settings, as shown in the figure below. Enter the privacy, as shown in the figure below. Select the privacy space, as shown in the figure below. Open the privacy space, as shown in the figure below. Set the space password, as shown in the figure below.You can enter the new system through the space lock screen password, as shown in the figure below.

2. Click [Settings] on the mobile phone desktop, and click the [Privacy] interface again after entering. On the [Privacy] interface, click the [Privacy Space] option. Click the [Open] button after entering. The first entry will prompt you to set a password, and you can have a dual system after the setting is completed.

3. Start the dual system: Restart the computer, and a startup menu will appear, which lists all the installed operating systems. By selecting the corresponding operating system, you can start the required system. The above are the general steps to set up dual systems.

4. Mobile phone setting dual system method: tool: Huawei P20 operating system: EMUI 0 method/steps: click privacy, open mobile phone settings, click privacy, as shown in the figure below.Select the privacy space, enter the privacy interface, and click the privacy space, as shown in the figure below.