Testing different operating systems is something I do a lot of (mostly for work), and while I enjoy it, it can definitely be a hassle to constantly have to switch operating systems. It's already a lot ...

Sun’s VirtualBox lets you install multiple operating systems, offering greater speed and ease of use than its competitors. Whether you prefer Linux, Windows, or Mac OS X, you can probably get almost ...

If you need or want to have multiple operating systems on a PC, you should be able to access them separately. Some operating systems will take over all of the hard drives, and you may lose data or ...