Across
- 4. files added to emails and sent to others
- 5. a dangerous virus that has a female name
- 8. hardware or software that can block viruses
- 10. a word that means harmful or dangerous
Down
- 1. to download the latest version of software
- 2. the name of a popular antivirus software
- 3. a payment demanded by some virus creators
- 6. software that detects and prevents viruses
- 7. to make copies of something over and over
- 9. electronic mail used to send messages online