Antivirus Tip: No single anti-virus program can provide 100 per cent protection. Using two or three programs to provide a wide security net is preferable.

Antivirus Tip: Depending on the web browser you use, installing an appropriate ad-blocker and other safety add-ons can be helpful.

Antivirus Tip: Installing dedicated anti-virus or malware software can be a second line of defence, on top of practising vigilant internet browsing.

Antivirus Tip: Disable the autorun function on all USB ports, as most malicious software automatically installs itself when autorun activates.

Antivirus Tip: Free anti-spyware software often do not provide an adequate level of protection, so consider investing in a paid professional package.

Antivirus Tip: Use multiple programs, anti-virus and anti-spyware, to provide adequate protection from spy- and malware, especially when browsing the internet.

Antivirus Tip: Email spam or junk mail are usually the first source of viruses, and should be deleted immediately, even if they look like they’re from a friend.

Antivirus Tip: A computer worm copies itself by looking for security holes in a network and infecting the computers that access the network, slowing them down.

Antivirus Tip: Practise good security measures to prevent spyware, trojans and malware, such as making all of your users aware of dangerous websites.

Antivirus Tip: Always check to see the total amount of resources your protection programs are using. Switch programs for optimal efficiency.