Utility Software (Backups, Anti-virus, & Compression)

Explaining what is meant by system and utility software, and then going through what backup, anti-virus, and compression software is used for and its pros and cons. This video is primarily designed for the written Unit 1 exam (Fundamentals of IT) for the OCR Cambridge Technicals (CTEC) Level 3 Information Technology qualifications. Video #7 of LO2 (Understand computer software). For the ordered playlist of videos for the CTEC IT Fundamentals of IT (Unit 1) exam, see here: https://www.youtube.com/playlist?list=PL04uZ7242_M6-I_6ZSL7nscADq_il_WUB