- 1. Install security patches immediately
- 2. Use a malware protection and keep it up-to-date
- 3. Use security features of the operating system
- 4. Use secure passwords
- 5. Do not work with administrative rights
- 6. Be careful when using email clients, instant messengers and web browsers
- 7. Use only really needed software from safe sources
- 8. Protect the computer from unauthorized access
- 9. Be informed
- 10. Backup data
- 11. Do not reveal sensitive information unconsidered
- 12. Take special care in insecure environments
- 13. Reduce attack vector