Computers are very expensive weather you are building it piece by piece, or buying it already built. So when someone puts all that money into something that is so prone to being attacked by hackers online they are going to want to keep that thing safe internally and externally. Computers have become a large part in the world running almost all information about almost everyone and everything. Most people have all their essential information on their computers and devices. So their have been many programs and ways to keep your information safe on the internet. One of these things would be to make a strong password used on accounts that is hard to guess. This is one of the core beliefs of cyber security professionals and will suggest the practices to anyone. While a strong password would be its even better if you add other layers to your protection. One example of an extra layer would be to install a VPN or virtual private network that would allow you to only access secure sites to protect you information. Another layer would be to back up information regularly this will keep you from losing information if you are attacked. Most computer companies have their computers bult in with an anti virus software, but if you do not have one already on the computer it would be wise to install one. The anti virus software is designed to fight an incoming virus. They do not always work but they are still smart to have because they make searching the web a lot more safe. Overall their a lot of ways of making sure your computers safe, but even with a iron wall protection sometimes intruders can still get into your computer and look and steal information