Select your Operating System below: 1  OSX 10.11 and newer. 2  OSX 10.10 and older. 3  Click on the Apple logo in the upper-left corner of your screen.  Click on the Apple logo in the upper-left corner of your screen.
Part of the Open source glossary: Also see open and Open Source. In information technology, proprietary describes a technology or product that is owned exclusively by a single company that carefully guards knowledge about the technology or the product's inner workings.n information technology, proprietary describes a technology or product that is owned exclusively by a single company that carefully guards knowledge about the technology or the product's inner workings.
1. a method of online communication like e-mail, except that it is conducted in real time 2. a set of software tools used by an intruder to break into a computer, obtain special privileges to perform unauthorized functions, and then hide all traces of its existence 3. general term used to describe software that violates a userâs personal security 4. adds a program to the operating system that is a malicious copycat version to a legitimate program 5. uses graphical images of text in order ...