Problem Scenario: You downloaded an .ova file. You want to create a virtual server (a clone) with this pre-configured OS. How do you use Oracle VirtualBox to use this .ova file?
1. Open Oracle VirtualBox
2. Go to File -> Import Appliance (or press Ctrl-i)
3. Select the OVA file
4. Click "Next"
5. Now you are ready to start the VM.