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Win7 dual system installation (install Win7 dual system tutorial [complete steps]) In today's computer field,Real-time customs clearance alerts having multiple operating systems has become a trend. Whether it is to learn and test a new operating system or to double protect your computer, it can be achieved by installing Win7 dual system. The following is a complete Win7 dual-system installation tutorial to help users easily achieve dual-system installation. I. Before the preparation work begins, please make sure that your computer hardware and software are ready. The following is a list of preparations.1. To install the media, you need to prepare an installation CD or USB flash drive of Win7 to install the operating system. If you don't have an installation media, you can download the ISO file of Win7 from the official website and make it into a USB boot disk or burn it into a DVD disc through third-party tools. Two. Back up data. Before installing the dual system, you'd better back up the data you don't want to lose. Because during the installation process, you may need to format the original system partition, which will cause you to lose all the data stored in the system partition. 3. Confirm whether the computer supports dual systems. Before officially starting, please make sure that your computer hardware can support dual systems. If your computer has only one hard disk, you need to partition the hard disk, one of which is used to install the Win7 system. Comply withIf you have installed other operating systems on your computer, you need to know whether they can coexist with Win7. Right-click in "My Computer" of one of the operating systems, select "Manage", and then select "Disk Management", find the current main partition, right-click and select "Reduce Volume" to reduce the size of the volume of the main partition to leave space to install the Win7 system. II. To create a partition, please follow the steps below to partition. 1. Open the computer management tool. You can find the computer management tool in the control panel. Two. Select "Disk Management" and select "Disk Management" in the computer management tool. 3. Select the volume you want to scale, find the volume you want to scale (the volume you want to install Win7), right-click and select the "Reduce Volume" option. The computer will automatically calculate the maximum amount you can reduce.Four. Specify the partition size and enter the size of the volume you want to reduce to leave enough space for the Win7 system. If you plan to install Win7 on the only operating system on your computer, you can directly reduce the partition to the size you want to install the Win7 system here. 5. Formatting partition After allocating the space, you need to format the new space to NTFS. In the disk management tool, right-click the newly created partition, select Format and set the file system to NTFS format. III. Install the second operating system 1. Insert the Win7 CD or start the USB to insert the Win7 CD into the optical drive or USB flash drive into the computer, and then restart the computer. Two. Press the computer power-on button through CD-ROM or USB boot, and then press the F12 or Del key to start the Win7 installation CD or USB.The keys here may vary depending on the brand of computer. Choose to boot from CD-ROM or USB flash drive. 3. After entering the installer and starting in Safe Mode, you can see the installation interface of Win7. Select the "Install Windows 7" option to start the installation. Four. Select the installation option. On the Windows 7 installation wizard page, select the language, time and currency format you want to install, and then click "Next". 5. Accept the agreement. When installing UA, you need to accept the license agreement of this software. Click "I accept the license terms" to continue the installation. 6. Select the partition. On the page of selecting the installation type, select "Custom (Advanced)", and then select the partition you want to install Windows. Select the free disk space and click "New".Set the size of the partition in the size field of the new partition, format the new partition into NTFS, select the new partition and click "Next". 7. To start the installation, click "Next" to start installing Win7. Eight. It may take some time to wait for the installation to be completed. Please wait patiently. When the installation is completed, the computer will restart automatically. IV. Select the system. After the computer restarts, you will see a dual-system boot menu, which provides multiple operating systems to choose from. Just select the operating system you want to start. Now you have successfully installed the Win7 dual system. In summary, it may take some time and patience to install the Win7 dual system, but it can bring you a better computer experience and a better operating system environment. By following the above steps, you can easily install Win7 dual system on your computer.

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