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.

For those times when you absolutely must still run Windows XP, one safer way of doing it is to run XP in a virtual machine using the Oracle VirtualBox hypervisor on Linux Mint.

In this tutorial we explain how to install Linux Mint 19.2. It covers every aspect from downloading the disc image to installing Linux Mint onto your computer alongside, or in place of Windows.