If you spend time online you are at risk of coming in contact with viruses. These viruses can slow your computer down, steal your personal information, and even cause a complete failure of your hard drive, which will render your computer useless. The only want to ensure that you do not have any of these viruses running wild on your computer is to run a virus scanner regularly. The virus scanner is able to detect the viruses, quarantine them, and then remove them.
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