Well their are many different kinds of viruses but most all go down by AVG- anti virus
They are computer viruses that let hackers and other viruses in to your computer undetected. They are computer viruses that let hackers and other viruses in to your computer undetected.
There are literally thousands of different viruses, but the most common ones are - Trojans, these are disguised as a different program, but when opened, they infect your computer - Worms, if your computer gets one of these, they replicate and embed themselves in various places on your computer, making it hard to get rid of
To avoid Computer Viruses to protect one computer to another computer.
by anti-viruses
No Yahoo.com does not give your Computer viruses
Some of the most mild forms of computer viruses do almost nothing. They sit on your computer, trying to spread themselves to other computers whenever possible. These kinds of viruses may cause your computer to participate in a botnet attack on a website or computer system, or they may be used to assist a hacker in gaining access to your system.
a computer virues afects your computer and a virues afects you
Computer viruses, Macro Viruses, and Directory Viruses
Computer viruses are most easily spread by attachments in e-mail messages or by instant messages. You must never open an e-mail attachment unless you know who sent the message or unless you are expecting the e-mail attachment. Computer viruses can be hidden as attachments of funny images, greeting card, or audio and video files. Computer viruses also spread by using downloads on the internet. Computer viruses can be hidden in software's or in other files or programs that you may download.
Biological viruses.
Yes viruses of all kinds (spyware, adware, etc.) can all make your computer slow, unresponsive, and laggy. I would recommend getting an antivirus program such as Norton or MacAfee.