You need to be aware of any Computer Virus

If you have never gotten a computer virus on your computer, then you must be using an Apple computer. No, I am just kidding because all computers get viruses of one sort or another. What you do when these viruses show up is what matters. There are some minor viruses that just slow down processing speed for the computer. But, there are those major viruses that can wipe everything on the computer clean. These are the ones that you need to be aware of. What you have to do is install a firewall. It may cost some money, but it is worth it. You need to protect all of your important data.