static void Download(cJogo j)
{
j.Atualizar();
frmDownload frm = new frmDownload();
frm.Jogo = j;
Thread t = new Thread(() => tDownload(frm));
// t.ApartmentState = ApartmentState.STA;
t.Start();
}
static void tDownload(frmDownload f)
{
Application.EnableVisualStyles();
Application.Run(f); // or whatever
}