static void Main(string[] args)
{
// Make sure only one instance with the form is displayed
bool firstInstance;
using (instanceMutex = new Mutex(true, "{9369686F-9050-4353-8637-2190C5536FF7}", out firstInstance))
{
if (!firstInstance)
{
return;
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new frmMain());
}
}
}