Nowadays computer users have to worry about potentially harmful viruses, spyware, spam, and more finding their way into their computer. Hackers threaten hard drives, confidential information, personal identities, and the ease of checking and sending email. Nobody is safe anymore. So how do you keep the bad guys out and protect your information? Your best bet is to install some Internet security programs. If you are buying a new computer, though, most will come with prespam software.