If you want install Oracle Linux on Oracle VirtualBox, you can follow this guide to download the VM tool, ISO file, and create the VM.

To install Fedora on Oracle VM VirtualBox, download the ISO File of Fedora, Install the VirtualBox, Set up VM, Boot with and Install Fedora.

Downloading and Installing VirtualBox To start, you need to download and install Oracle VirtualBox on your Windows machine. Here’s how you can do it: ...

According to Oracle, Version 3.2.0 moves VirtualBox forward in three main areas, delivering significant improvements in performance, power, and supported guest operating system platforms.