Sorry that you're having problem with our product. We understand that you can't complete the update for your Trend Micro Antivirus Security. Update issues could be due to a number of different factors. We suggest uninstalling first, and reinstall your Antivirus Security to reset the program and patterns. Please check out this article for step by step directions on how to do it. Reinstalling the latest version of Trend Micro Security program
Please try and let us know if this resolves your issue. Thanks!