What is the most common type of computer virus?

The most common type of computer virus is a Trojan horse. This type of virus is usually spread through email attachments or by downloading infected files from the Internet. Once a Trojan horse is installed on your computer, it can give hackers access to your system and allow them to steal your personal information or damage your system.

What are some of the most powerful and destructive computer viruses in existence?

There are many powerful and destructive computer viruses in existence. Some of the most destructive viruses include:

1. The ILOVEYOU virus: This virus was first released in 2000 and quickly spread around the world, causing billions of dollars in damage. The virus infected systems by disguising itself as a love letter, tricking users into opening the attachment. Once opened, the virus would overwrite important files and spread to other systems.

2. The Melissa virus: This virus was released in 1999 and also caused billions of dollars in damage. The virus Spread through email attachments and would replicate itself on infected systems, causing the system to slow down or crash.

3. The Code Red virus: This virus was released in 2001 and caused over $2 billion in damage. The virus infected systems through a security hole in Microsoft’s IIS web server software. Once on a system, the virus would replicate and launch attacks on other systems, causing them to crash.

4. The Sasser virus: This virus was released in 2004 and caused over $18 billion in damage. The virus spread through security holes in the Windows operating system, causing infected systems to crash.

5. The Mydoom virus: This virus was released in 2004 and caused over $50 billion in damage. The virus spread through email attachments and would allow hackers to gain control of infected systems. Once in control, hackers could use the systems to launch attacks on other systems or to steal sensitive information.

These are just some of the most destructive viruses in existence. There are many others that have caused billions of dollars in damage and continue to cause problems for users and businesses around the world.

We used malwarezero.org to write this article about most dangerous pc viruses. Click here to learn more.