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Install VirtualBox Open VirtualBox. Click New. Enter a name for your virtual machine. Select Linux as the "Type" value. Select Ubuntu as the "Version" value. Click Next. Select an amount of RAM to use. Click Next. Create your virtual machine's virtual hard drive. Make sure that your Ubuntu file is done downloading.
if you haven't yet done so. If you don't already have VirtualBox installed on your Windows or Mac computer, you'll need to install it before proceeding. Double-click (or click once on a Mac) the VirtualBox app icon. It's a blue badge in the upper-left corner of the VirtualBox window. Doing so opens a pop-up menu. Type whatever you want to name your virtual machine (e.g., Ubuntu) into the "Name" text field that's near the top of the pop-up menu. Click the "Type" drop-down box, then click Linux in the resulting drop-down menu. Ubuntu should be selected by default after you set the "Type" value to Linux, but if it isn't, click the "Version" drop-down box and click Ubuntu (64-bit) before proceeding. It's at the bottom of the menu. Click and drag the slider left or right to decrease or increase the amount of RAM that VirtualBox will have available for your Ubuntu virtual machine.  The ideal amount of RAM will automatically be selected when you get to this page. Make sure not to increase the RAM into the red section of the slider; try to keep the slider in the green. It's at the bottom of the menu. The virtual hard drive is a section of your computer's hard drive space which will be used to store your virtual machine's files and programs:  Click Create  Click Next  Click Next  Select an amount of space to use. Click Create Once the Ubuntu ISO finishes downloading, you can proceed with installing it to VirtualBox.