Its SiteAdvisor branch gave users a test to see if they could identify the clues that indicated that something was spy or adware.
Only three per cent of the 14,000 who took the test got perfect scores.
McAfee believes that the responses of the 14,000 who took the test indicate that over half may be seriously infected, with even those who seemed to know what they were doing have a good chance of visiting a dangerous site.
Downloads and Drivers
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