*** Improved by Wrobinson on 03/16/2008 ***
Malware detection and removal tools
Malware detection and removal software:
Free online anti-virus and malware scans:
*** End Update ***
that depends on what trojan it is. let us know the name of it if you know. I use a combination of AVG antivirus, spybot search & destroy and counterspy.
also depending on what trojan it is I would wipe the drive and reinstall. You never know what else might be on there that they cannot find. Once a system is compromised I prefer a reinstall or reimaging of the drive.
The very first thing you have to do is to back up your important files and information before your entire computer system gets paralyzed by the malware program. After backing up important files, perform a full system scan to scan possible presence of malicious software.