31.  Protecting your computer is cheap and simple.

32.  Should you take steps to protect your computer?

33.  So I do my best to protect the computer from intrusion.

34.  So a router creates a hardware firewall to protect your computer.

35.  Surge protectors are valuable as a way of protecting computers from big fluctuations in electrical current.

36.  The company markets software that protects on-line computers from unauthorized access.

37.  The company makes equipment that protects computers and other electronic equipment from electrical power loss.

38.  The proposed system, called Fidnet, is intended to protect government computers from hackers, whether they be precocious teen-agers or potential terrorists, administration officials say.

39.  To further protect your computers, you might consider tagging them, bolting them down, or equipping them with a tracking program.

40.  Virus-detection software can protect a computer from the inside.