Past Windows operating systems have been supplied in several home and professional versions, with important differences in networking and security capabilities. With Windows 8, the split is more about how you interact with your PC, laptop, tablet, or even smartphone - you can use a touchscreen or a keyboard and mouse, or both. Windows 8 will almost certainly be the final desktop edition of the popular OS. Its interface is far less geared to keyboard and mouse input than existing versions of W…
