What are computer Trojans?

 To know Trojans, you must know about Viruses.

    Computer Virus is nothing but a program which is use to distroy the computer data and function. Trojan word come from  ancient greek story from the city of Troy .That time Trojan Horse was used in city of Troy.It is a legitimate program wich may download with Email attachments .The Attacker use Social Engineering Program to enter in System.Basically It  is a malware that downloads onto a computer disguised as a legitimate program. It needs a user to download the server side of the application for it to work.It automatically run every time the infected device is turned on.

To privent Computer from Trojan you need to stop Unwanted mail, Free Download programe or software . Use Anti vruses with lattest update to secure your computer.