How Does Computer Virus Spread?

Thanks.........

Originally Posted by Alishabc

Mostly from Internet and USB.

True. i always on incognito mode for prevention.

One of the common way to spread computer viruses through e-mail, e-mail attachments, so it is important to know the origin of the e-mail attachments. The virus is so small, in most cases, the victims have not hidden it under the idea of ​​programs.

If you are using good anti virus program you don't need to worry about that.

The simple answer is that they spread with ease a more evolved answer would be that they spread to pc's with no antivirus software and the other answers ave already been given.

Many viruses can cause effects on your computer, depending on how it is programmed to spread. This program can be of two types: one is the residents and other non-residents.

Most files that has autorun file on the usb.