Anti-Trojans are software that are specially designed to help you detect and protect yourself from Trojans. They can also detect presence of virus and worms but are specially crafted to remove Trojans from your system. However no Trojan Remover is 100% effective. Therefore its good to regularly update your anti-Trojan software along with anti-virus and firewall.

Follows are some indications that are common symptoms of getting infected with Trojan horse.

Opening and closing of CD/DVD-ROM

Computer screen blinks, turns upside down, changes resolution.

Wallpaper changes automatically.

Disable of task manager.

The word Trojan horse has been derived from Greek mythology in which Greeks built a huge wooden horse for their soldiers to hide and then placed that horse in front of Troy gates. Troy citizen thought its is gift to them for victory over Greeks and thus Greeks soldiers successfully bypassed the huge wall of Troy and destroyed it. In world of computers and security Trojans are considered as malicious security breaking software or program, which cause considerable amount of damage to both software and hardware of the system.