Windows10 with Linux Ubuntu dual system installation (of those pits ... ) __linux

first of all, if the knowledge of some operating systems is not very familiar, and do not have too much time, it is recommended not to try to install a dual system, although there are many online installation of dual-system tutorials, but everyone's situation is different, for beginners, the hole here is too deep.

If you really want to install a dual system, you can find a better understanding of the operating system knowledge of the people to guide, just follow the Baidu encyclopedia to install a dual system is not a good understanding of the operating system, because a problem he may not be able to help you solve. So, be sure to think carefully and prepare.

Baidu Encyclopedia or some blogs are written by individuals, it is difficult to ensure its correctness and rigor, real-time process will inevitably encounter some errors, this is absolutely normal. Usually we follow the method of online implementation, we should pay attention to find the correct method of rigorous (generally have a high volume of browsing), but also to prepare for unexpected conditions (such as operating system backup).

Although the installation process may encounter a lot of twists and turns, but the advantages of dual systems are also many, even said, slowly, dual systems have become very necessary. The need for many:

1. Because of Linux's own advantages (open source, free, professional, etc.), some companies will require the use of Linux development, if you do not want to abandon the existing operating system, but also want to learn or use another operating system, you must install a dual system.

2. Some software will often have some compatibility problems, this time many systems can be easily solved.

Wait a minute

So, how to install the dual system. This is mainly about win10 with the U disk installed Ubuntu System.

Information Preparation

Ubuntu System Mirroring

Download Address: Click here

UltraISO is free to try

Official website: click here

u disk, 2g above 1. Make the installation of USB U disk for Ubuntu system.

Insert a U disk into the computer;

Install UltraISO and open;

Click on the file-open, select the Ubuntu image you downloaded;

Click Start-Write to the hard disk image;

You will see your USB drive in the hard drives list;

Click Format to format it in FAT32 format;

After formatting, close the formatted window, go back to the hard Drive Image window, and click the Write button;

Next you will pop up the warning box and click Yes to begin writing. Write for some time, please be patient;

The word "burn success" is displayed in the log as follows:

Indicates that the Ubuntu USB installation disk has been successfully manufactured. 2. Open the operating system in U disk

First of all, turn off the computer, insert U disk, in the boot option from U disk boot;

When the boot, the screen will appear two lines of small print, according to its prompts to enter the BIOS interface, specific methods and models, can be their own Baidu.

Choose Install Ubuntu;

You will enter the Ubuntu Installation Wizard.

First of all, choose your language;

Next, choose the option to install Ubuntu. Optional, if you check the two items in this step, it will make the installation of Ubuntu longer time required, but this will save a lot of trouble after installation;

3. Install Ubuntu

Use default installation

The default method in the Ubuntu Setup Wizard is to install Ubuntu in the simplest way, and you can choose this method. After installing the two systems, the theory has little effect.

But there is a risk that an operating system problem can easily affect another operating system. And if the Windows disk is not SSD, and the space is small, will slow down the running speed.

Below we use the default installation method to install.

The installation Wizard will require you to partition some of the hard disk space for Ubuntu, as needed.

Click now to install, will pop-up dialog below, direct click to continue;

Next, the dialog box will pop up as follows, please click Continue after confirming that the partition is correct;

Next, the Setup Wizard will ask you to set the time zone, if you selected Chinese (China) in the language selection step, then the default time zone is East eight;

Next, the Setup Wizard will ask you to set the keyboard layout, if you selected Chinese (China) in the language selection step, then the default keyboard layout is Chinese;

Next, the installer will ask you to enter your name, computer name, username, and password.

When you are done, click Next and Ubuntu will begin to install;

There may be problems with the installation process, and some problem solving methods can be found at the end of this article.

When the installation is complete, the following pop-up dialog box appears:

Click now to reboot and you will see the dual system selection interface. This is the only time you can get into Windows via Ubuntu.

Install Ubuntu with the default installation method this concludes.

Custom Installation

install the system on another empty hard drive (if you want to install the system on the hard drive of an existing file, and you don't want to delete the file, see the end of the article)

Select the last item: Other options, then click Next to continue;

to the most critical partition creation page:

Next we set the/boot partition, select the free hard drive, click the plus sign in the lower left corner to start creating the partition.

Small knitting want to give/boot partition 200M space, so the partition size fill 200MB, the new partition type Select primary partition, new partition location selection space starting position, for Choice EXT4 log file system, mount point select/boot, click OK to complete;

Set the swap partition, select the idle disk, click on the lower left corner of the Gash to create a new partition;

The allocation should be twice times the size of your computer's memory. The new partition's type chooses the logical partition, the new partition's location chooses the space to start the position, uses the option to choose the swap space, clicks OK to complete;

Select the free partition, and all that remains is used to create a new directory "/" Partition;

The new partition's type selects the primary partition, the new partition's location chooses the space to start the position, uses the choice EXT4 log file system, the mount point chooses/, clicks OK to complete;

# The most critical step: Choose Boot location to boot:

If you want to boot from the hard drive, please select your hard drive as the boot boot location. (in this case, the top of the boot partition will not be used, it does not matter, you can spare).

The advantage of this is that you do not have to start from this computer, you can start with the hard drive in any one system, the operating system is completely independent.

The downside is inconvenient and easy to accidentally remove boot boot, resulting in unusable.

If you want to start from another location, mainly Windows, select the section number of the boot, as the boot boot location, (At this time boot from boot), after the installation is completed to find that Linux can not go, only into Windows, at this time to enter the Windows system, install EASYBCD to add startup items (specific operations see the end of the article)

The advantage is that with Windows, it is very convenient to switch systems.

Click on the lower right corner of the installation to start installing Ubuntu, the pop-up dialog box will require you to verify your partition settings, verify the correct, please click Continue;

Next, you will be asked to set the time zone and keyboard layout, and install Ubuntu by default in exactly the same steps.

When the installation is complete, the pop-up dialog prompts you to reboot, click now to restart the button, you can enter the dual system selection interface.

Ps:

1. Install the system on the hard disk of an existing file:

First, use the Diskgenius software to divide the hard drive into a new partition to install Linux. The size should be more than 5g.

Then, remove the partition and change it to an unpartitioned state.

You can then follow the contents of the article.

2. Error: The boot loader cannot be installed at the specified location.

if the card is not clicked in the original location. Then shut down and reinstall.

this time switch to custom installation. Method according to the above method.

This is the discovery partition has been divided (the system automatically divided), delete the automatically established partition, and then follow the custom installation method above to install.

3. Set to boot boot, install finished backward do not go to Linux, how to enter the setting boot boot:

First download the EASYBCD online,

EasyBCD to guide Ubuntu
Enter EASYBCD, select "Add New Entry", select Linux/bsd operating system, and select near 200M Linux partitions in the "Drive" section:

EASYBCD settings

After completing the entry, reboot the computer and discover that the WINDOWS10 and Ubuntu dual systems have been installed and have a good time.

After adding an entry

Windows Boot splash screen

If the bootmgr is missing appears, try setting the added startup item type to GRUB 2 try.

4. If you want to set the Windows system as the dominant and free to remove Linux

Open EASYBCD

Finally, click to write the MBR.