Take a look at the following description on dual boosting vs. Though both methods have their own pros and cons, however you can only decide which one to choose when you know about each in detail. In such a case, your best option is either dual booting or virtual machine. This is especially required by developers who are working on a tool or app for multiple OSs on a single PC and require to switch between OSs to test their product. Most PCs that are sold today come with a single operating system, however there are times when you want to have more than one OS on your computer.
