Utility Software - Crossword

Clues

1. Fixing a file that a program can no longer open because its data is damaged. (10)
2. Copying data to another device so it can be restored if the original is lost. (6)
3. Reducing the size of files so they take up less storage space. (15)
4. Reorganising files on a hard disk so they are stored together, improving read times. (15)
5. Software that scans files and downloads for harmful programs before they can cause damage. (11)
6. Programs that perform housekeeping tasks to keep a computer running efficiently. (15)
7. Isolating a harmful file so that it cannot be opened or run. (10)
8. Damage to a file caused by a failing hard disk or by a power failure. (10)