All computer users should know how to choose a good surge protector. A good surge protector is a great investment for anyone who values his or her electronics. An unexpected lightning strike can fry all components in a house and leave a consumer devastated. Although, this is largely unavoidable there are steps to take to ensure less powerful surges do not damage equipment. Knowing how to choose a good surge protector enables you to protect computers and other appliances from these unwanted surges.