Because the Virus itself is a "child" of an harmless "parent" file which the AntiVirus can't recognize.
when the AV cleans the "child" the "parent" just recreates it.
you need to manually locate and clean the "parent" file and remove it before or with the "child" virus.
Anti-virus software.
Because you are an idiot
You format the hard disk
No. It is used to try and prevent viruses and get rid of any existing ones.
no it will not work you will just give it another virus
No. Mac computers are more secure, and have a very difficult code for the computer. There are only a few mac viruses.
100% yes. However, when you put your files back on your computer, you may reinfect yourself!
a computer virus is a hacking software that you download on your computer anti-virus is the software that gets rid of viruses
Viruses can mess up your computer and is you scan for them you can get rid of them and know what is messing up your computer is you have a virus.
When a computer is formatted, everything in it is erased. People usually format their computers to get rid of viruses.
Formatting your computer's hard drive deletes all files on the drive. While it does get rid of viruses, it also gets rid of every other kind of file, including files you may want to keep (like pictures and documents). For that reason, formatting a computer's hard disk and reinstalling the operating system is generally considered a last resort, when viruses cannot be removed by other means.
I would recommend getting rid of it, I had a few problems with it as well.