HWND hwndPriorityClass = GetDlgItem(hwnd, IDC_PRIORITYCLASS);
ComboBox_AddString(hwndPriorityClass, TEXT("No limit"));
ComboBox_AddString(hwndPriorityClass, TEXT("Idle"));
ComboBox_AddString(hwndPriorityClass, TEXT("Below normal"));
ComboBox_AddString(hwndPriorityClass, TEXT("Normal"));
ComboBox_AddString(hwndPriorityClass, TEXT("Above normal"));
ComboBox_AddString(hwndPriorityClass, TEXT("High"));
ComboBox_AddString(hwndPriorityClass, TEXT("Realtime"));
ComboBox_SetCurSel(hwndPriorityClass, 0); // Default to "No Limit"