Computers running on Windows do not come with their own security, and one has to purchase antivirus software for protection against viruses which have to be updated everyday to ensure that they can handle the latest virus threats. Mac OS X was designed with security as the top priority, and this was successfully achieved. Mac computers have a built-in security system and are less prone to attacks by viruses most of which come from the Internet. These Windows-based operating systems can be used on a variety of PCs which are widely used. The Windows-based computers operate on different operating systems which are made by Microsoft, and some of these are: Windows XP, Windows Vista and Windows 7. The operating system being used currently for Macs is Mac OS X, and it is designed around graphic interface.
A Mac computer runs on a Unix-based operating system that is designed and sold by Apple. Macintosh and Windows are two different computer systems, and they run on different operating systems.
