Utility Software

Utility Software

1. System optimisation

   • Defragmentation puts files that are broken back together. Moves all files to allow free space
   • System clean up scans and removes files no longer needed
   • Compression software: reduces sizes of files to free up space, e.g. .zip and .rar

2. Back up programs

   • Backup utilities: stores files and settings externally
   • Full backup = copy of every file is taken Incremental backup = only files created or edited since last backup are taken

3. Security Software

   • Encryption software: scrambles data to stop third parties from accessing it
     • Anti-virus software Firewall
       • Spyware detectors: block and delete programs designed to collect personal information