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Nen Zip

Nen zip la mot cau hoi ve kich thuoc, khong phai ve kho luu tru. Boc mot thu muc thanh mot tep .zip duy nhat chi thuc su tiet kiem khong gian khi noi dung la van ban - log, CSV, JSON, ma nguon hoac anh chua nen. Anh JPG, video MP4 va am thanh MP3 da duoc nen boi cac codec rieng cua chung.

Lan kiem tra cuoi: 2026-05-23

Da kiem duyet boi nhom bien tap FreetoolOnline

Thuoc tinhGia tri
Dinh dangCong cu truc tuyen, khong cai dat
Toc doPhia trinh duyet; dau ra trong vai giay
Quyen rieng tuTep o lai thiet bi cho den khi tai len; xoa tu dong sau khoang thoi gian luu tru ngan
Cong cu thuc hienhttps://freetoolonline.com/zip-tools/zip-file.html

Khi nao nen zip thuc su giam kich thuoc

Kich thuoc tep .zip tro nen nho hon tong cua cac dau vao chi khi nhung dau vao do that su co the nen duoc. Van ban thuan, log may chu, CSV, JSON, ma nguon va bitmap chua nen thuong giam xuong khoang 30 den 60 phan tram kich thuoc goc khi duoc goi vao mot kho luu tru, vi cac byte lap lai co the duoc nen boi thuat toan DEFLATE ben trong ZIP. Anh JPG, video MP4, am thanh MP3 va hau het PDF da duoc nen boi cac codec rieng cua chung, do do vo ZIP chi bao boc cac tep do voi thay doi kich thuoc khoang 0 den 5 phan tram va doi khi tang nhe do tai phi cua viec dong goi. Biet ban dang doi voi phia nao truoc khi nen la su khac biet giua "kho luu tru nay co kich thuoc bang mot nua ban dau" va "kho luu tru nay lon hon mot chut so voi thu muc goc".

Cach nen zip trong trinh duyet, tung buoc

  1. Mo https://freetoolonline.com/zip-tools/zip-file.html trong mot tab moi.
  2. Keo hoac chon cac tep ban muon goi. Mot thu muc cung duoc chap nhan; cac thu muc con duoc giu lai trong kho luu tru.
  3. Tuy chon: mo bang Settings, dat ten kho luu tru va them mat khau cung phuong phap ma hoa (Tieu chuan, AES-128 hoac AES-256) neu nguoi nhan da co kenh rieng cho mat khau.
  4. Nhan nut tao kho luu tru va doi vai giay. Lien ket tai xuong xuat hien khi kho luu tru san sang.

Mau giao hang theo giai doan khi kich thuoc la rang buoc

Khi muc tieu cuoi cung la dap ung gioi han dinh kem email 20 MB hoac 25 MB, mau phan chia goi la cach don gian nhat. Goi cac dau vao van ban (log, CSV, ma nguon, tai lieu Office) thanh mot kho luu tru thuc su giam kich thuoc, de phuong tien da nen (anh, video, am thanh) lam dinh kem rieng hoac tai len mot lien ket chia se. Hai nua cua viec giao hang vuot qua kiem tra kich thuoc rieng biet ngay ca khi mot ZIP ket hop khong qua. Cong cu tao tai https://freetoolonline.com/zip-tools/zip-file.html hien thi kich thuoc kho luu tru cuoi cung truoc khi lien ket tai xuong xuat hien, do do nguoi gui thay con so truoc khi may chu email cua nguoi nhan co co hoi tu choi tin nhan.

Cac trang lien quan tren trang nay

Huong dan nay tra loi cau hoi "khi nao nen zip thuc su giam kich thuoc". Cho mot huong dan nen tep zip rong hon - bao quat cai dat mat khau, ma hoa AES va quyen rieng tu du lieu - xem https://freetoolonline.com/guides/vi/kompres-file-zip.html. Cho phien ban tieng Anh cua cung cau hoi kich thuoc, xem https://freetoolonline.com/guides/en/compress-zip.html. Ca ba huong dan deu tro toi cung bo tao kho luu tru tai https://freetoolonline.com/zip-tools/zip-file.html.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. Your file is processed in your browser and never uploaded. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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