How do you know if your computer has a virus?

Question

How do you know if your computer has a virus?

Answer 1

Well mostly you don't need a microscope to see If your computer has a virus or not , Viruses are pretty loud themselves , They'll let you know immediately if they are there . But If you still cannot figure out If you're Computer has one or not , try scanning it with a Good Anti virus.

Take Care

Answer 2

i use trend micro antivirus and scan regularly. also a spysweeper to get rid of spyware.

Answer 3

The computer runs slower than usual.

The computer stops responding, or it locks up frequently.

The computer crashes, and then it restarts every few minutes.

Applications on the computer do not work correctly.

Disks or disk drives are inaccessible.

You cannot print items correctly.

You see unusual error messages and many more symptoms. Check out http://blog.360.yahoo.com/blog-sAFtLsc8e... for more details.

Answer 4

your files will start to disappear and your computer will run slow or crash

Answer 5

You will start loosing windows, like the start menu, or you will not be able to run programs, eventually every time your on a page you will be prompt 'you are about to loose this page.

It happened to me after downgrading my computer.