Most computers come with just one operating system, which is usually all you need. However, if you feel like trying out a different one later, you don't need to get a whole new computer. Dual-booting ...

One of the big barriers to upgrading to Windows 8 is that Windows 7 is so good. For keyboard-and-mouse users, Windows 8 isn't a hugely compelling upgrade -- and without judicious use of third-party ...