Different Types of Computer Viruses

Different Types of Computer Viruses
There are Different Types of Computer Viruses could be classified in origin, techniques, types of files they infect, where they hide, the kind of damage they cause, the type of operating system or platform they attack etc.
Computer Virus is a kind of malicious software written intentionally to enter a computer without the user’s permission or knowledge, with an ability to replicate itself, thus continuing to spread. Some viruses do little but replicate others can cause severe harm or adversely effect program and performance of the system. A virus should never be assumed harmless and left on a system.