Cong cu mo khoa mat khau ZIP: khi nao mot cong cu online co the xoa mat khau (va khi nao no khong the be khoa)
"Cong cu mo khoa mat khau ZIP" tach ro thanh hai tac vu nguoi doc rat khac nhau. Tac vu mot: ban co mot file .zip VA ban biet mat khau (ban sao luu cua chinh ban, ban giao du an, ban gui cua dong nghiep), va ban muon mot ban sao cua kho luu tru khong co lop mat khau de file mo ma khong can go lai. Tac vu hai: ban co mot file .zip va ban KHONG biet mat khau, va ban muon mot dich vu online khoi phuc no. Tac vu mot la cai ma cong cu trong trinh duyet tai https://freetoolonline.com/zip-tools/remove-zip-password.html lam. Tac vu hai khong giai duoc boi bat ky cong cu online trung thuc nao, du quang cao the nao. Trang nay giai thich ca hai truong hop, chi den click tiep theo dung cho cai dau tien, va neu ten cac tuy chon thuc te cho cai thu hai.
Cap nhat lan cuoi: 2026-05-18
| Cau hoi | Cau tra loi |
|---|---|
| Ban co biet mat khau khong? | Neu CO, dung https://freetoolonline.com/zip-tools/remove-zip-password.html - no xay lai kho luu tru khong co lop mat khau va dua cho ban ban sao da mo khoa. |
| Ban KHONG biet mat khau? | Khong cong cu online hop phap nao se doan ra. Ma hoa AES-256 cua ZIP la khong kha thi ve toan hoc de be khoa bang vu luc trong bat ky thoi gian thuc te nao. Hay thu cac mau pho bien (xem ben duoi), roi hoi nguoi gui hoac tao lai kho luu tru. |
| Loai kho luu tru ho tro | Chi .zip (khong .rar, .7z, .tar, .gz, .pdf ma hoa, .docx ma hoa). |
| Cai gi giu nguyen | File .zip goc tren thiet bi cua ban khong thay doi. Cong cu xoa tao mot ban sao moi, da mo khoa duoi dang tai xuong. |
| Lap truong rieng tu | Kho luu tru upload qua HTTPS, server xay lai khong co mat khau, ban sao da mo khoa tai ve, va ban da upload tu dong xoa sau mot cua so giu ngan. Khong tai khoan hoac dang nhap. |
Cong cu mo khoa tren site nay thuc su lam gi
Cong cu Remove ZIP Password tai https://freetoolonline.com/zip-tools/remove-zip-password.html la cong cu "boc lop mat khau khoi mot kho luu tru ma ban da kiem soat", khong phai trinh doan. Ban tai .zip len, go mat khau vao o mat khau, click Remove, va trang gui ca hai den dich vu xu ly ngan han qua HTTPS. Dich vu mo kho luu tru bang mat khau ban cung cap, dong goi lai cung danh sach file khong co mat khau, va gui ve link tai xuong cho ban sao da mo khoa. Neu mat khau ban go khong khop voi cai kho luu tru duoc xay, trang hien thi "Couldn't unlock this ZIP. The password you entered did not match. Try again, or scroll to the FAQ for what to do next." thay vi am tham tao file hong. File .zip goc tren may ban khong bao gio thay doi; trang khong bao gio luu mat khau o noi nao co tinh persistent.
Neu ban quen mat khau nhung kho luu tru la cua ban
Ba buoc tiep theo thuc te theo thu tu xac suat thanh cong. Mot, thu cac mau ban hay tai su dung: ten du an, mot nam, mat khau-mac-dinh-vut-di cua ban, ten nguoi nhan. Nguoi ta huong toi cung nam hoac sau mau khi nen vot, nen doan mat khau cua ban thuong la viec go nam mat khau hon la chay mat ma hoc. Hai, neu kho luu tru den tu mot dong nghiep hoac nha cung cap, hoi nguoi gui - cuoc tro chuyen do thuong hoan thanh trong duoi nam phut va danh bai moi cong cu. Ba, neu kho luu tru la ban sao luu cua file ban va ban goc van con, dong goi lai vao mot kho luu tru moi tai trinh tao ZIP trong trinh duyet; ban khong can khoi phuc mat khau cu neu ban co the xay lai kho luu tru tu file nguon. Luu y: cong cu trong trinh duyet KHONG su dung vu luc, KHONG doan, va KHONG khoi phuc mat khau khong biet - day la thiet ke, khong phai tinh nang thieu.
Neu ban khong biet mat khau va chua bao gio biet
Day la truong hop ma bat ky cong cu nao duoc quang cao la "cong cu mo khoa mat khau ZIP hoat dong ma khong can biet mat khau" deu dang noi qua kha nang. Ma hoa ZIP hien dai (AES-256 trong WinZip / 7-Zip, hoac ngay ca ZipCrypto cu hon) duoc xay sao cho khong co mat khau, loi duy nhat den noi dung la doan moi ung vien chong lai khoi xac thuc cua kho luu tru. Voi mat khau tam ky tu hon hop chu hoa-thuong, khong gian tim kiem la khoang bay muoi nghin ty ung vien; voi mat khau manh muoi hai ky tu khong gian vao sextillion. Khong dich vu online nao co the gia bo brute-force dieu do tren file da upload. Cai ma cac san pham khoi phuc mat khau that su (offline, tra phi) lam la chay tan cong kieu tu dien chong lai cac danh sach mat khau co kha nang tren may cua chinh nguoi dung, dieu nay trung thuc nhung cham va chi thanh cong khi mat khau yeu hoac theo cong thuc. Neu noi dung quan trong, do la buoc tiep theo thuc te; dung dan kho luu tru rieng tu vao mot "cong cu mo khoa" online khong xac dinh hua hen ket qua nhanh.
Buoc tiep theo
Neu ban co mat khau va muon ban sao da mo khoa: https://freetoolonline.com/zip-tools/remove-zip-password.html. Neu ban muon tao mot kho luu tru moi co bao ve mat khau: https://freetoolonline.com/zip-tools/zip-file.html. Neu ban muon dong goi lai file nguon vao kho luu tru moi (khong bao ve): https://freetoolonline.com/zip-tools/zip-file.html. Voi cau hoi rong hon ve y nghia cua tung loai mat khau kho luu tru (ma hoa-noi-dung vs flag-chi-binh-luan): xem huong dan loai mat khau cho cai tuong tu PDF; ZIP theo cung su phan biet noi dung-vs-binh luan. Khi nen ZIP that su tiet kiem khong gian thay vi lop ma hoa: xem compress ZIP.