We are currently running a system upgrade to improve your overall experience.
Trend Micro Community will be back online on Saturday, October 19.
In the meantime, you can contact Technical Support here: https://esupport.trendmicro.com/en-us/home/pages/technical-support/contact/home.aspx
See you soon!
When you added the link to your Blocked Website List, were your web browsers open? If it was, you should restart them to apply the changes. If you already restarted these browsers and the error still persist, try checking if the version of your Trend Micro Security Software is updated.
A screenshot would help to further troubleshoot the issue.