If by "bugs and worms" you mean viruses and worms, you could try Clamwin. I know that has the ability to scan archives. I would assume most modern antiviruses would also have this ability. If you need free AV, you could use Clamwin or give one of these a try: AVG Free BitDefender Free Edition
- Xierox
"Personality is only ripe when a man has made the truth his own."