This document discusses ethics as it relates to computer use and technology. It defines ethics and discusses areas of ethics such as meta ethics, normative ethics, and applied ethics. It then discusses computer ethics specifically and issues like copyright, plagiarism, piracy, and free versus proprietary software. Computer ethics aims to ensure technology is used without harming others or violating moral values. Copyright protects original works from being copied or distributed without permission. Plagiarism involves taking credit for another's work. Piracy and illegal downloading violate copyright laws. Free software respects users' freedom to use, copy, distribute, and modify the software.