OS X H/W 3

OS X

Developed by Apple Inc

OS X is the operating system that powers every Mac.

It was the successor to Mac OS9

Initial release march 2001

Advantages-

Security-

Mac OS is a two-layered system: the attractive GUI sits atop a Unix core, and Unix is best-known for its security features. It's simply impossible to install a destructive trojan or virus unless the user explicitly allows it root access via typing in the admin password.

Disadvantages-

Price-

Gaming-

Fewer software options-

how they have changed-

After each update from the original 10.0 release there has been loads of new additions. There have been constant bug fixes in early versions and are all gradually faster than it previous.