The document provides information about different types of computer software: 1. System software includes operating systems and utility programs that enable the basic functions of the computer. Common operating systems include Windows, Linux, and Mac OS. 2. Application software includes programs that perform specific tasks for users like word processors, spreadsheets, presentations, databases, communication software, and accounting programs. 3. There are also different categories of software licenses including proprietary, open source, and freeware. Proprietary software restricts modification while open source and freeware are more flexible.