@tatinka :
-Did you have disable your antivirus?
-Do you have C++ Redistributable 2010?
-Do you have .NetFramework v4?
-The website is :

Check it
(But, today, there are not many people who are playing in, because of our hoster..., and it has taken 2 weeks to re-open the server... so everybody left the server, we should announce them that the server is back...)