L?i Ph?n M?m: Các l?i h? ?i?u hành ho?c ?ng d?ng có th? do xung ??t ph?n m?m, thi?u c?p nh?t, ho?c ph?n m?m ??c h?i. 3. Onsite Support Following Distant Prognosis together with other Critical Details: *On-web site Services or Highly developed Exchange Provider right after dis