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Win7 install UbunTu dual system (Win7 computer installation dual system Ubuntu tutorial) Ubuntu is international trade insightsa free open source operating system, which inherits the excellent features of the Linux system, such as stability, security, freedom, etc., and is very suitable for developers and programmers to develop and program. This article will introduce to readers in detail how to install Ubuntu dual systems on Windows 7 computers. Step 1: Preparation Before installing Ubuntu, we need to make some preparations, including: 1. Backup important data: Dual-system installation has certain risks and may destroy the original data, so it is necessary to back up important data and store it elsewhere before operation. Two. Download Ubuntu image files: on the official website of Ubuntu (http://www.Download the official Ubuntu mirror file we need on ubuntu.com/download/desktop), such as ubuntu-18.04.4-desktop-amd64.iso. 3. Prepare a USB flash drive: Use the USB flash drive to make and install the Ubuntu boot disk. Step 2: Set up BIOS. Before installing Ubuntu, we still need to make some settings: 1. Turn on "Power Options" under Windows and turn off the "Quick Start" option. Two. Press F2 or delete key to enter the BIOS interface when booting, and then set the boot item to USB flash drive startup. 3. Save the settings and exit. Step 3: Install Ubuntu After completing the above preparation and settings, we can start installing the Ubuntu dual system: 1.Insert the made USB boot disk, and press the F12 key to select boot from the USB flash drive when booting. Two. Enter the Ubuntu installation interface and select the "Install Ubuntu" button to start the installer according to the prompts. 3. Select the installation language, check the "Install this third-party software" option, and then click "Continue". Four. Select "Something Else" on the "Installation type" page. 5. In the pop-up "Disk Management" interface, select the partition installed by Windows, and then click the "-" button to delete the partition. 6. Next, partitioning operation is required.Find the "Free space" line on the right side of the interface and click the "New Partition Table" button to create a new partition table. This step will format the original disk, so please do a good job of data backup. 7. After the completion of the new partition table, we need to create a new partition. First, select the "Free Space" option, and then click the "+" button to create a root partition and set the mount point to "/". Eight. Then, we need to create a swap partition. In the "Free Space" option, click the "+" button to create a new partition, set the partition type to "Logical", and set the partition size to twice the size of the physical memory. Nine. Finally, we can create a /home partition, which can facilitate data storage management in future operations.10. After completing the above operation, confirm that the settings are correct, and then click the "Install Now" button to install the Ubuntu system. Step 4: Restart the computer. After the successful installation of Ubuntu, we need to restart the computer and select the operating system we need at startup. When restarting, we need to enter the BIOS settings and change the startup item back to the original settings. After restarting, we can see a dual-system menu, where we can select the operating system we need to use. Conclusion The above is a detailed tutorial on installing dual-system Ubuntu on Win7 computers. I hope it can be helpful to readers. It should be noted that please back up all your data before installing Ubuntu to avoid data loss caused by operation errors. In addition, there are certain risks in installing dual systems, so please carefully confirm the operation steps before carrying out the relevant operations.
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