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This article will explain in detail the steps of starting linux with a U disk. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Preparatory work:

A 32-gigabyte flash drive (as a system disk), an 8-gigabyte USB disk (as an installation disk), a ubuntu ISO file, and a UltraISO software.

Methods:

First download the ISO file of ubuntu

Then make the installation disk of ubuntu, that is, the boot disk of installing Ubuntu

1. Open the UltraISO software (as an administrator), then select "File"-> "Open", and select the ISO file of ubuntu that you just downloaded.

2. Select "start"-> "write to hard disk Image", and a dialog box will pop up.

3. In the pop-up dialog box, a. "hard drive": select the 8G USB drive. B. "write method": USB-HDD+,c. Click write, you can

Then install the Ubuntu system on the flash drive

1) plug the 8G and 32G USB drives into the computer and restart the computer. Enter BIOS according to your computer brand. Some choices are different, such as F2, F12 and so on.

2) choose the option of which "BOOT". Change the first startup item to: the name of the USB disk of 8G (select). My flash drive belongs to Kingston, so the first few starts with "" KING … ".

3) Save and exit. Select the SAVE option. There is a "Save and exit" and a "do not save exit" below. Select Save exit. It will restart automatically. And go to the installation interface of Ubuntu.

4) there will be four options, select the second option, because the first option is for you to experience (at the beginning of Try). The second indicates immediate installation (at the beginning of Install).

5) then choose the language:

6) set up wireless: it is used to install the software, otherwise you can only install it by yourself (or you can). You can use your cell phone to turn on a hot spot. Generally speaking, it is more than 100 M.

7) Select the first check box to install the appropriate software:

8) Click continue, and a dialog box appears. Maybe not, if you choose to "quit".

9) Select the "Custom installation" option, if you select the first one, the startup item of the local computer will be modified, each startup will be plugged into a flash drive, and cannot be plugged into other computers to start. Click continue and you will enter the partition interface.

10) enter the size of the primary partition (not divided into 20g capacity, 20480m), select the primary partition, select the default EXT4 log file system, and choose the first "mount point", that is, "/".

11) after selecting the idle, click the + sign, select the logical partition, enter a capacity of 200m, select the default EXT4 log file system, and "mount point" select / boot.

12) after selecting the idle, click the + sign, select the logical partition, enter the capacity of 4096m, and select the swap space.

13) after selecting the idle, click the + sign, select the logical partition, enter the remaining capacity (no need to enter), select the default EXT4 log file system, and "mount point" select / usr.

14) an important point: "install the device with the boot loader" select your USB drive and choose / dev/sdc. The default is dev/sda, do not select this, or there will be no data. Then click install. It will pop up a dialog box showing the formatted content to see if there is your / dev/sda (be sure to have none). The format / dev/sdc usually appears, of course. Because you want to install it on that.

15) Select the time zone (general SHANGHAI).

16) Select the language.

17) enter the login name and secret.

18) is the installation. A restart of the machine will occur after installation.

19) after rebooting, select which 32G flash drive to start. Or unplug the 8G flash drive.

On the u disk to start linux steps to share here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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