two RC4 v?a ???c c?p nh?t s?a m?t s? l?i c? b?n – cho Win XP, Win seven 32 sixty four bit, hãy t?i ph?n m?m gõ ti?ng vi?t unikey, b? gõ ti?ng vi?t, chuy?n ??i font ch?, chuy?n ??i b?ng mã ti?ng vi?t. ? ??????????????????????????????? ????????? ??????????????? ???