1. Make backups on a regular basis.
2. Make backups on a regular basis.
3. Make backups on a regular basis.
4. Make backups on a regular basis.
5. Make backups on a regular basis.
6. Make backups on a regular basis.
7. Make backups on a regular basis.
8. Make backups on a regular basis.
9. Make backups on a regular basis.
10. Seriously, start making backups right now.
By the way, Kaspersky Total Security includes an automatic backup tool.