Build a strong foundation through the right teachings, techniques, guidance and tools so that you can activate, balance and unblock yourself with success. (siddhayatan.org)
You can always unblock them later by clicking Unblock to the right of their name. (connectsafely.org)
A red colored stop icon would indicate that the application has been blocked and you can easily unblock it by hitting the same tile again. (thewindowsclub.com)