Protect your PC
This section contains information on how to protect your PC. This is the foundation of online safety. Work through the advice in this section first. If you do not use Microsoft Windows, see Protect your Mac or Protect your Linux computer.
- Use a firewall
Firewalls keep out some viruses and hackers - Install anti-virus software
Prevent virus infections - Get the latest Windows updates
Keep your applications and operating system fit and healthy - Stop spyware
Don’t let strangers get inside your computer
- Make regular backups
Protect your data from disaster - Secure wireless networks
Without protection, Wi-Fi (wireless) networks are vulnerable - Stop unwanted email
Spam email is a security threat and a pain in the neck - Browse the internet safely
Make your browser safe and avoid dodgy websites