Install Ubuntu on Oracle VirtualBox
brb.nci.nih.gov › seqtools › installUbuntuSelect your new virtual machine and click 'Settings' button. Click on 'Storage' category and then 'Empty' under Controller:IDE. Click "CD/DVD" icon on right hand side and select the ubuntu ISO file to mount. Note that if you have not downloaded 64-bit Ubuntu ISO file, you can check out this page for more information.
Install Ubuntu on Oracle VirtualBox
https://brb.nci.nih.gov/seqtools/installUbuntu.htmlVirtualBox may pop up a message about 'Auto capture keyboard' option. Read the message there and check 'Do not show this message again' option before clicking OK. Install Ubuntu. Back to Oracle VM VirtualBox Manager, click on the new Ubuntu virtual machine and hit 'Start' button. Now you shall see a 'Welcome' screen. Click 'Install Ubuntu' button.