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What is the best way to prevent a Trojan attack?
Run nmap -sS -f x.x.x.x
Ensure all users run full antivirus scans regularly
Educate users to the risks of downloading unauthorized software
Have up-to-date anti virus with regular full scans.
Even the best Anti virus is subject to Zero Day attack so the process of Educating Users should be the first line of defence. Of course there is always Don't use a computer. EDIT: Literally the best way to prevent a trojan is to not use a computer. Misleading question. Deleted "Don't use a computer" answer. EDIT2: What does "Strong anti virus" mean :), perhaps you mean up-to-date and regular scans(now edited)? And since you've mentioned Helen
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