Runescape hd not working for me help.

[U Got Fried]

i have all the required thingys for it to run i used to have windows vista home premium and it used 2 work fine. now that the beta windows 7 build 7000 came out i installed it now it doesnt work... wtf.?

 

[SuF]

Windows 7 is BETA. Do you know what BETA means? X9 went into Vent on W7, and as soon as he turned mic on his computer crashed... Its in beta, and many things will not work on it... Go back to Vista.