Types of software
Application software: Off the shelf: Downlodeable, ready to use, not buggy, Shareware: 30 day trial software, might not have all features. Embedded: Software built into a car or computer. Freeware: Free of charge software e.g. scratch, sketchup, MSN Open/Closed source: Anyone can access it and access the source coding, free, changeable. Protected by intellectual property rights, support available, not very buggy. OS Functions: Monitoring input and outputs, ensuring data is located in the right areas, file management, Utility software: Antivirus, backup software, defrag, helps it run smoothly