Next, we will need an account to login to Ubuntu . And remember, don't forget the password at this step, otherwise you'll have to repeat all the steps above:
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And keep waiting for this process to end:
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When finished, Ubuntu will ask you to reboot this virtual machine system:
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After booting up, Ubuntu is fully installed with components, updated and ready to use. Note that the system will continue to install Ubuntu if the ISO file is still in VirtualBox:
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To avoid this problem, we will continue with setting up Virtual Guest Additions
Installing VirtualBox Guest Additions:
This feature allows Ubuntu to automatically change the resolution when users change the size of the virtual machine working window, integrating the operation of the keyboard and mouse between the virtual machine and user interaction. . At the main monitor screen of the virtual machine, select Devices> CD / DVD Devices menu> VboxGuestAdditions.iso:
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The icon of the installation disc will appear on Ubuntu 's Desktop , right-click and select Open with Autorun Prompt from the menu displayed:
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The pop up window displays and asks if the user wants to continue installing, select Run :
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Enter the information of the account you are using:
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The whole process will be completed within 1-2 minutes:
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Then restart the virtual machine again:
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And now, our Ubuntu system is complete with VirtualBox Guest Additions . Good luck!