>I`m sorry who can explain me what does mean this figure 2 in the brackets , which situated after the name of this forum. Universal Thread (2) and every time this figure is changing, some times it is (5) or (1) .What does it mean? and I can`t understand I see : Messages: 1. What is it? I am pressing on it but nothing. Doesn`t it mean that I`ve received a message? Please answer to my these 2 questions))) I`i be very gratefull)))

You are probably referring to the one in the Windows task bar. This is similar to Facebook. Whenever there is a new messages, this is being updated.