VirtualBox is an open-source virtual machine software that is now being developed by Oracle. We can download the installation in VirtualBox's website, the installation process is not described here. Website.
Ubuntu is an open-source gnu/linux operating system based on desktop applications, and Ubuntu is built on the Debian Gnu/linux, supporting x86, AMD64 (i.e. x64) and PPC architectures by a global professional development team (Canonical LTD). Can be downloaded on Ubuntu's website. Here I am downloading Ubuntu 16.04.3LTS with the latest long-term support version. Website.
Next installs Ubuntu.
Open VirtualBox. Select New.
Enter a name, here I enter Ubuntu16.04, select Type and version, here according to the name I filled out automatically selected the type and version.
Then select the file size, here Select 10~20g around can, click Create.
After you create the new project in the right-click List, open the Settings window. Click on storage, no platters, add our downloaded ISO image file, click OK.
Start the virtual machine, select Chinese (Simplified) from the list box on the left, and then select Install Ubuntu.
Click Continue.
Because we are virtual machine installed, so these actually do not care, choose to clear the entire disk and install Ubuntu. Click Install Now.
Pop-up prompt, select continue directly.
The default is OK, click Continue.
Select Keyboard, default, click Continue.
Enter a name and password. Click Continue.
Wait patiently for the installation to complete, about half an hour or so.
Installation complete, reboot. This completes the installation successfully.
01-Install Ubuntu 16.04 in virtual box