How security-savvy are you? Many users simply aren't. Your machine may have come with an antivirus program preinstalled, but is the subscription up to date? Are you running a firewall of any kind? Are you conducting regular spyware and adware scans?

Or do you not mind hackers and unscrupulous marketers mining your PC for personal data?

Found out how savvy are you with the following security tips.

Maximum Security: 94 Essential Tips for Staying Safe