One Software Preparation 1. A formatted USB flash drive 2. Download the Ubuntu image, I'm under the UBUNTUKYLIN-14.04-DESKTOP-AMD64.ISO3. Download Unetbootin-windows-latest.exe, use this software to make the USB flash drive disk, super simple. (Network address: Http://pan.baidu.com/s/1qWGvj3Y) Two, an empty disk to the ubuntu step: in the Desktop or Start menu--computer--right--management--Disk management, here you see your computer disk partition status an empty disk from one of the remaining space-heavy disks used to install Ubuntu, right--compress volume--Choose the size of the compression, that is, how much space to remove, The disk space taken out will become free space. I split the 30G, can set their own. Three, make U disk boot Disk double hit open unetbootin-windows-latest.exe. Where I disk is my u disk. Click OK. Four, install Ubuntu The third step is completed after the restart. During the boot process, press F12, select the USB flash drive as the startup item. Go to the Ubuntu installation screen and choose Ubuntu Installer for installation. Install Ubuntu Select Chinese version, want their own partition of the small partners, must pay attention to the following step, in the installation process to pay attention to one of the other options, we choose other options, such as. to partition. Then go to the interface to click on the free area, click Add, enter the interface to add the partition: Add the partition is as follows: 1) New partition type: Select "Primary Partition", here I select "Logical Partition" new partition capacity: Size 10g~15g, the location of the new partition: By default, the "Start" For: Select the file system used by the new partition later, using the default EXT4 log file system mount point: Select/. 2) Create Swap space and select free space, click the "Add" button. New Partition type: Select logical partition New partition capacity: equal to or twice times the size of the physical memory: select "Swap space" to swap space instead of selecting mount point, 3) create "/boot" partition Select free space, click "Add" button. First Partition type: Select logical partition New partition capacity: 200M for: Select EXT4 log File system mount point:/BOOT4) Create the "/home" Partition to continue to select free space, click the "Add" button. New partition type: Logical partition New partition capacity: The remaining space for: Select the "EXT4 log file System" mount point:/Home Important tip: Install with USB stickIn Ubuntu, all disks must be set to a logical partition. Reasons to check it out, haha ~ after the partition set up, the following step is very important!!! First of all, look at the number of the "/boot" partition you created, such as my is SDB10, then in the "Install Boot area Device" dropdown option box select "Sdb10", if you ignore this step, you are using the Ubuntu system to boot Windows. Click Install later to OK.