Khoi dong may tinh bang the nho USB
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O cung luu dong USB Flash da dan thay the o dia mem truyen thong trong luu tru du lieu, boi o USB Flash co dung luong lon hon rat nhieu, toc do nhanh, ma lai gon nhe, co the mang di bat cu noi nao. Tuy nhien, co mot tinh nang rat hap dan cua cac o luu tru USB Flash ma moi nguoi thuong khong biet. Do la kha nang khoi dong tu o USB, day cung chinh la mot trong nhung yeu to quyet dinh dua o dia mem quen thuoc vao "di vang".
Truoc het, de co the khoi dong duoc tu o USB, may tinh phai ho tro kha nang khoi dong tu BIOS (Basic Input Output System). Nhung may tinh duoc san xuat cach day khoang 3 nam deu ho tro tinh nang nay. USB co the khoi dong duoc tu MS-DOS (bao gom ca DOS cua Windows 95/98/Me), Linux, va moi truong khoi tao Windows (Windows preboot environment), cho phep quan ly tap tin muc toi thieu va giai quyet mot so su co nhung khong nap toan bo giao dien do hoa GUI (Graphical User Interface) cua Windows. Tao mot USB co the khoi dong MS-DOS la kha de dang, dac biet la Windows 98/Me/XP co the dinh dang (format) lai USB va coi nhu mot phan vung va su dung lenh Format/s de sao chep cac tap tin khoi dong vao o USB. Khi qua trinh nay ket thuc, ban da co o USB co kha nang khoi dong duoc. Tuy nhien, cach tao dia boot nay co the khong su dung duoc voi mot so o USB. Mot cach nhanh chong khac dam bao rang USB se co the khoi dong duoc, hay su dung tien ich FlashBoot 1.2 (gia 26 USD). FlashBoot la cong cu giup USB co kha nang khoi dong. FlashBoot se dinh dang lai dia (neu muon) va truyen cac tap tin he thong vao o USB:
Minh Phuc (Theo PCmag) |
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Viet Bao
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