In October 2010, I purchased Norton Internet Security 2011 and installed and registered it. A few days later, it threw a message that it was expired and needed to be updated. I rebooted my computer and it worked -- life was good. Then a few more days and it once again said it was expired. On October 25, 2010, I went to Norton.com/support and found this scenario in the FAQs, indicating that it was a known problem. At this point, I entered a chat with a support specialist (name and case number available upon request). I spent more than five... read full review »