Okay, so after downloading client(is that what needed to be downloaded, right?) and open it with "Run as administrator", I logined in it with this account and tried to play a game (Space Station 13), it did opened window with it, but then I waited sometime (5 minutes, atleast I think so) and it's still black window, can anyone help me with it please? And to clarify, I typing it on Lenovo with Windows 10 in it. Thanks beforehand, because I will (probably) try to search how to fix it myself.