Khoi Phuc Tep Zip Bi Hong - Cac Lua Chon
Lan ra soat cuoi 2026-04-27. Cong cu trinh duyet co the trich xuat phan co the khoi phuc cua mot zip bi hu hai; sua chua hoan toan thuong can cong cu desktop.
Buoc 1 - tai lai
Hau het bao cao "zip hong" den tu mot lan tai bi cat ngan. Trinh duyet dung truyen som, hoac CDN phuc vu mot tep mot phan. Cach sua hoat dong trong vai giay truoc bat ky cong cu sua chua nao: xoa cache trinh duyet va tai lai; lay tep bang mot cong cu khac (curl tren desktop, trinh quan ly tai xuong tren di dong); hoac yeu cau lien ket moi neu ban dau den tu ung dung chat noi URL dinh kem het han.
Chan doan: chay checksum tren zip da tai va so sanh voi cai cua nguoi gui. Neu chung khac nhau, tep la van de, khong phai zip.
Buoc 2 - trich xuat mot phan
Thu muc trung tam cua zip nam o cuoi tep. Neu hu hai o cuoi, moi tep ben trong khong the truy cap - du byte van con do. Neu hu hai o giua, cac tep truoc khu vuc hu van trich xuat duoc.
Thu giai nen tep trong trinh duyet. Neu no liet ke noi dung nhung loi khi trich xuat, thu muc trung tam con nguyen va mot hoac nhieu entry tep bi hu. Mot so cong cu giai nen (7-Zip tren Windows, The Unarchiver tren macOS) co the trich xuat moi thu truoc khu vuc hu va bo qua phan con lai. Dang thu khi chi mot phan cac tep quan trong.
Buoc 3 - cong cu sua chua desktop
Khi trich xuat mot phan that bai, cong cu sua chua co the tai tao thu muc trung tam bang cach quet tim tieu de tep trong than tep. Hai lua chon mien phi:
- 7-Zip tren Windows. Nhap chuot phai vao zip hong, chon 7-Zip > Open. Neu no co the quet than, no liet ke cai no tim thay - du khong co thu muc trung tam.
- zip tren Linux/macOS. Lenh
zip -FF broken.zip --out fixed.zipco gang sua mot zip co cau truc hu. Hoat dong cho nhieu truong hop tep ket thuc giua chung entry.
Sua chua dua tren trinh duyet hiem vi thuat toan quet tep lon va chay nhanh hon tren dia local. Neu khong co desktop, duong dung thuong la yeu cau nguoi gui gui lai.
Buoc 4 - khi nao dau hang
Neu zip duoc tao voi ma hoa va hu hai o gan tieu de tep, noi dung co le khong the khoi phuc. Tuong tu neu media luu tru (mot USB dang hong, the SD bi hu) la nguon - hu hai nam trong chinh byte, khong phai vo boc. Dong tac dung la yeu cau nguoi gui goc gui lai, hoac khoi phuc tu backup neu co.
Phong ngua trong tuong lai
Voi tep quan trong, gui checksum cung voi zip. Nguoi nhan co the xac minh tai xuong la byte-hoan-hao truoc khi danh thoi gian vao sua chua. MD5 hoac SHA-256 deu hoat dong; SHA-256 la lua chon an toan hon. Xem tai sao MD5 khong the giai ma cho boi canh bao mat. Cho moi thu lien quan zip, xem trung tam cong cu zip.
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