Trojan and disease? The difference between drug

Trojan and disease? Distinction between drug

horse is healthy and will not destroy computer data, and the normal procedures of the horse in its different Application of the channel; virus is a vicious, destructive, infectious and so on, to attack computer systems and the possible consequences of the use of computers.Is very simple, the system will destroy the virus, spyware is a Trojan horse, like 'Infernal Affairs' Your knowledge, access your personal information, such as the account password.Banking information, game information, you will not disrupt the normal operation of the system.
In fact, viruses and Trojan horse does not clearly defined.
On the other hand, there are a lot of virus, Trojan will be downloaded.Attention to antivirus! Can be regarded as Trojan viruses, but the virus is not the same horse.
Trojan is a single executable program, some of the ones to carry out sabotage activities, and so on, easy to prepare, so now the proliferation of comparison.Horse is easier to remove, remove the general light of all documents To remove the virus.But did not damage the system, it is not right, the Trojans will undermine their own system to achieve certain goals, so it can not be ignored.
Horse does not belong to a class of viruses, there is more than the earlier Virus, the other into the self-executable file, the type of virus is not easy to prepare, it appears not too much, but it was not easy to remove, can not be cleared by hand, can only rely on a number of anti-virus software (antivirus software in general did not Approach can only be deleted directly).