Nano Tip: Protect yourself – Firewall

All broadband routers have a built-in firewall, as does Windows XP (since SP2), Vista, Windows 7, and Mac OS X since 10.5. Make sure it’s enabled. A third-party software firewall does no harm for laptop users and desktops who want to beef-up on security.

Related posts:

1. Using Public Wi-Fi Hotspots Safely
2. Nano Tip: Protect yourself – AV
3. Word of the week: Firewall
4. Nano Tip: Protect yourself – Common sense
5. Crisis for net users as ZoneAlarm shuts them out – update for update released too