How to use Virtual Box I have came up with many queries regarding how to use virtual box. so i decided to attach an article that will help you about how to use virtual box. Here i have attached an video how to use virtual box. And installing an linux os named super os and running it in windows 8. Video: What is an Virtual box. Virtual Box is an Oracle developed software similar to emulator by using this we can able to test our own developed software / operating system we can also configure how much RAM memory that the system will take to run that software / operating. Virtual box is similar to hypervisor. By using hypervisor we can install many Operating System within an single Master Operating System. What you need is Oracle Virtual Box and pre downloaded OS. The portable format is .iso . in case if you downloaded ubuntu os in different format use iso convertor to convert the downloaded os to .iso format. Note: virtual box utilize your ram(th