Viruses, worms and trojan horses
To protect against computer viruses we recommended to install a virus-scanner on each PC with a Windows operating system. But remember that the virus-scanner can only protect the PC if it is updated regularly.
Campus-licence for Sophos-Antivirus
Central e-mail filtering
On the central mail gateway (mail.tu-harburg.de) all mails are fully automated checked for viruses.
Additional informations about viruses can be found in the internet. For example: