P3 explain the purpose of different software utilities

Virus Protection	Virus Protection, often referred to as Anti-Virus software is software that prevents, detects and removes malware, such as viruses, Trojans, rootkits and ransomware. It performs these functions by analysing data packets sent to its computer and seeing if it contains any known malicious code.	Avast Malwarebytes AVG
Firewall	This utility monitors and regulates data traffic by examining incoming and outgoing data packets and deciding whether they should be allowed past the firewall depending on if they fit pre-determined criteria.	Comodo Internet Security
Clean Up Tools	This utility is used to perform maintenance tasks on a computer, it analyses hard drives and then removes unused and unnecessary files such as any files in the recycling bin and temporary internet files.	CCleaner
Defragmentation	This is a type of software that physically moves data around on a storage device, it removes fragmentations and rearranges the formation to provide better allocation and free up space.	Disk Defrag Piriform Defraggler Built-in Windows Defragmenter
Drive Formatting	This is preparing the storage device for reading and writing. This includes creating partitions and getting it ready for files and data.	Partition Magic Built-in Windows Drive Formatter
Backup Tool	Software that's purpose is to create a duplicate of data stored on its targeted storage device to recover from disaster events such as hardware malfunction or data deletion. This utility creates a replica of all the data so that it can be replaced if the original is somehow removed. An alternation to physically storing the backup yourself, the user can now use cloud services that store backup data in remote locations for added security.	Carbonite Cobian Backup