Do viruses really do much harm? Imagine that no-one has updated your anti-virus software for a few months. When they do, you find that your accounts spreadsheets are infected with a new virus that changes figures at random. Not only is your accounting information suspect, so are your back-ups.
The only Anti-Virus solution we recommend is SOPHOS Anti-Virus. It is designed to protect networks as well as stand-alone machines and runs on a wide range of platforms.
For hype-free information on computer viruses and what to do about them take a look at these free ebooks.