I have an HP desktop computer with windows 7. Norton 360 indicates that I have error 8506, 421 and that it can not fix it. What is this error and how serious is it? I made recovery disks, do I need to use them?
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I have an HP desktop computer with windows 7. Norton 360 indicates that I have error 8506, 421 and that it can not fix it. What is this error and how serious is it? I made recovery disks, do I need to use them?