Cong cu nen ZIP Truc tuyen
Mot cong cu nen zip truc tuyen la phien ban trinh duyet cua buoc "nhan chuot phai roi chon Nen" tren may tinh: chon mot thu muc cac tep, nhan mot nut, va trang giao lai mot tep .zip duy nhat ban co the gui email, tai len hoac chia se qua mot lien ket. Ly do lam viec do trong trinh duyet thay vi may tinh la su tien loi khong-cai-dat - hoat dong giong nhau tren Windows, macOS, ChromeOS, va tu mot laptop quan ly noi ban khong the cai dat cong cu may tinh.
Cong cu nen trong trinh duyet tren trang nay nam tai https://freetoolonline.com/zip-tools/zip-file.html. Trang huong dan nay la noi ngu canh quyet dinh ton tai - khi nao kho luu tru thuc su giam, khi nao khong, va cac cau hinh tuy chon nao quan trong; trang cong cu la noi viec tai len xay ra va kho luu tru duoc xay dung.
Khi nao kho luu tru thuc su giam
Mot cong cu nen zip tiet kiem khong gian chi khi cac tep dau vao chua duoc nen boi dinh dang rieng cua chung. Van ban thuan, ma nguon, xuat CSV, tep log, dump JSON va bitmap chua nen deu nen tot trong mot .zip - mot thu muc cac tep nay thuong giam mot nua hoac hon sau khi xay dung. Cac dinh dang da nen - anh JPG, anh chup PNG, video MP4, am thanh MP3 va tep .zip da co duoc dat trong mot .zip khac - thuong tang tu khong den vai phan tram vi tieu de kho luu tru va metadata cho moi muc duoc them ma khong the nen them tren tai trong. Neu thu muc cua ban chu yeu la anh hoac video, mong doi ket qua nam trong khoang vai phan tram cua byte dau vao; loi ich la goi nhieu tep thanh mot kho luu tru co the tai xuong, khong phai giam kich thuoc.
Khi nao nen cai gi - tham chieu nhanh
Bang ben duoi tom tat hieu ung kich thuoc mong doi khi them loai tep duoc liet ke vao mot kho luu tru moi.
| Loai tep them vao | Delta kich thuoc dien hinh trong .zip | Lai cho doc gia |
|---|---|---|
| Van ban thuan, ma nguon, CSV, log, JSON | -50% hoac tot hon | Dang nen de chuyen giao. |
| Bitmap chua nen (BMP) hoac am thanh WAV | -30% den -60% | Dang nen de chuyen giao. |
| JPG, PNG, MP4, MP3, .zip da co | +0% den +3% | Goi de tien loi, khong de giam. |
Mat khau tuy chon va ma hoa AES
Cong cu nen zip trong trinh duyet ho tro mot mat khau tuy chon va phuong phap ma hoa khi kho luu tru can di qua mot kenh noi mat khau duoc chia se rieng. Mo cua so Cai dat tai https://freetoolonline.com/zip-tools/zip-file.html de dat mat khau va chon mot trong Tieu chuan (ma hoa ZIP cu, tuong thich rong rai nhung yeu ve mat tien ma hoa), AES-128 hoac AES-256. Cho noi dung nhay cam, uu tien AES-256 va chia se mat khau qua mot kenh khac voi chinh kho luu tru. Neu ban chi can khoi phuc mot mat khau duoc biet tu mot kho luu tru da co, cong cu anh em Remove ZIP password mo khoa khi mat khau duoc biet; no khong pha mat khau khong xac dinh tren cac kho luu tru ma hoa manh.
Cach xay dung hoat dong
Cac tep duoc tai len qua HTTPS toi mot dich vu xu ly co tuoi tho ngan, no lap rap kho luu tru va tra lai de tai xuong; cac tep nguon tu dong duoc xoa sau mot cua so luu giu ngan, khong luu tru dau vao lau dai. Viec dat ten co the cau hinh trong cua so Cai dat - mac dinh la myzipped-<ngay>, nhung doi ten truoc khi tai xuong co nghia la nguoi nhan thay du an hoac chu de trong ten tep thay vi dau ngay.
Nhung gi huong dan nay khong bao quat
Huong dan nay khong di qua viec chon muc nen vi cong cu trong trinh duyet chay buoc DEFLATE tieu chuan theo mac dinh va thanh truot muc chu yeu thay doi thoi gian xay dung thay vi kich thuoc kho luu tru. No cung khong bao quat cac dinh dang kho luu tru canh tranh (.7z, .rar, .tar.gz) - trang nay mac dinh .zip de pham vi, vi moi he dieu hanh may tinh mo no ma khong cai dat va hau het cac trinh quet dinh kem webmail chap nhan no. Cho luong cong viec o phia nguoi nhan (cach trich xuat mot .zip khi no den), xem https://freetoolonline.com/zip-tools/unzip-file.html hoac dung cong cu giai nen tich hop trong he dieu hanh cua ban.
Lan kiem tra cuoi: 2026-05-18
Nhom bien tap FreetoolOnlineCau hoi thuong gap
Cong cu nen zip truc tuyen co bao toan cau truc thu muc khong?
Co. Kho luu tru bao toan ten tep va cau truc thu muc tuong doi cua dau vao mot cach nguyen ven. Tren cac chuyen di vong giua cac he dieu hanh, no khong bao toan quyen so huu tep hoac thuoc tinh mo rong (quyen so huu tep tren Linux, resource fork tren macOS); cach bo tri thu muc nhin thay duoc giong nhau o phia nhan.
Gioi han kich thuoc cho moi kho luu tru la gi?
Cong cu nen trong trinh duyet tai https://freetoolonline.com/zip-tools/zip-file.html goi bat ky tap tep nao ban chon trong mot lan tai len; cac kho luu tru rat lon huong loi tu mot trinh duyet may tinh noi bo nho it bi gioi han hon. Neu mot kho luu tru duy nhat vuot qua gioi han dinh kem webmail cua nguoi nhan (thuong 20 den 25 MB cho Gmail va hau het may chu email cong ty), chia goi: nen cac dau vao nang van ban rieng de co duoc loi kich thuoc thuc su, va gui phuong tien da nen nhu cac dinh kem rieng hoac qua mot lien ket chia se.
Cac tep cua toi co duoc luu tru tren may chu khong?
Cac tep duoc gui qua HTTPS toi mot dich vu xu ly co tuoi tho ngan, no xay dung kho luu tru va tra lai de tai xuong. Cac tep nguon tu dong duoc xoa sau mot cua so luu giu ngan; kho luu tru khong duoc lap chi muc hoac tai su dung. Khong yeu cau tai khoan hoac dang nhap.
Neu kho luu tru can mat khau thi sao?
Cong cu nen trong trinh duyet ho tro mat khau tuy chon voi ma hoa Tieu chuan, AES-128 hoac AES-256 - mo cua so Cai dat tai https://freetoolonline.com/zip-tools/zip-file.html de dat truoc khi nhan Zip. Cho huong nguoc lai (mo khoa mot kho luu tru da co ma ban biet mat khau), dung Remove ZIP password. Khong co cong cu truc tuyen nao tren trang nay pha mat khau khong xac dinh tren cac kho luu tru ma hoa manh; viec khoi phuc cho mat khau bi quen phu thuoc vao viec co cac tep nguon de tao lai kho luu tru hoac hoi nguoi gui.
Khac biet giua huong dan nay va huong dan "cong cu nen zip" co ban la gi?
Huong dan nay tra loi truy van "cong cu nen zip truc tuyen" cu the - doc gia muon mot cong cu dua tren trinh duyet, khong phai mot cai dat may tinh. Huong dan anh em tai https://freetoolonline.com/guides/vi/zip-compressor.html tra loi truy van "cong cu nen zip" co ban voi cung ngu canh danh doi kich thuoc. Ca hai huong dan deu lien ket cheo den cung bo tao trong trinh duyet tai https://freetoolonline.com/zip-tools/zip-file.html; cach viet ban go quyet dinh huong dan nao doc tu nhien, nhung khong bao gio quyet dinh noi kho luu tru duoc xay dung.
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