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Thay Doi Kich Thuoc File Zip: "Resize" That Su Co Nghia Gi Voi mot .zip

De lam nho file ZIP, dung trinh nen ZIP tren trinh duyet cua trang nay. Voi thu muc co nhieu file media lon, nen anh truoc roi zip cac anh nho hon. De chia ZIP thanh nhieu file nho hon, tao cac luu tru rieng biet tu cac phan cua thu muc goc.

Last reviewed: 2026-07-02

FreetoolOnline editorial team

Ban muon noi gi voi "resize zip"	Cong cu / huong dan dung
Lam archive nho hon (vua gioi han 25 MB, v.v.)	cach nen zip thanh kich thuoc nho hon + https://freetoolonline.com/zip-tools/zip-file.html
Chia mot archive lon thanh 2 hoac 3 file nho hon	cach nen zip thanh kich thuoc cu the (huong dan kich thuoc-muc tieu giai thich loi chia)
Anh ben trong qua lon; thu nho truoc	Compress Image hoac Resize Image, roi zip thu muc nho hon qua https://freetoolonline.com/zip-tools/zip-file.html
Archive da nho nhat co the (chu yeu la media)	archive se thuc su nho di bao nhieu? - tran phia dau vao giai thich

Tai sao tu ngu nay khien doc gia bi roi: mot archive khong co kich thuoc pixel, so trang, hay frame rate, nen dong tu "resize" - thuong ap dung cho anh, frame video, hoac trang PDF - khong co y nghia ro rang voi mot .zip. Cai doc gia thuc su muon la mot trong hai ket qua: kich thuoc file nho hon, hoac hinh dang khac (chia, dong goi lai, voi cac muc nang duoc thay the). Cong cu tao ra ket qua o cung site, nhung khong duoc goi la "resize zip file" o bat ky dau - tu do la mot truy van tim kiem, khong phai ten tinh nang.

Neu ban muon noi "lam archive nho hon". Archive co the nho di theo hai cach, va chung lam viec khac nhau. Cach mot la muc nen ben trong chinh .zip; tren site nay, cong cu packer trong trinh duyet tai https://freetoolonline.com/zip-tools/zip-file.html chay luot DEFLATE tieu chuan mac dinh va cai dat "ultra" hiem khi tiet kiem hon vai phan tram tren thu muc nhieu text. Cach hai - thuong quan trong hon nhieu - la noi dung ban dat vao. Anh, video, va audio ben trong thu muc da duoc nen bang codec, nen archive khong the ep them; thay the cac file do bang phien ban nho hon truoc khi zip moi lam viec that. Xem tham chieu kich thuoc nen zip de co bang co rut theo loai dau vao, va huong dan kich thuoc-muc tieu cho cong thuc thuc te "vua 25 MB".

Neu ban muon noi "chia thanh nhieu phan nho hon". He thong email va nen tang chat gioi han file dinh kem ca nhan (25 MB tren Gmail, 10-20 MB tren da so tenant Outlook doanh nghiep, 100 MB tren da so link chia se file hien dai). Khi archive lon hon gioi han va noi dung se khong nen hon nua, cau tra loi la chia no thanh hai hoac ba archive nho hon bang cach phan vung thu muc nguon truoc khi pack: zip anh trong mot .zip, tai lieu trong mot file khac, spreadsheet trong file thu ba, va gui ba file nho hon nhu file dinh kem rieng. Huong dan kich thuoc cu the chi tiet khi nao chia thay vi re-pack.

Neu ban muon noi "anh ben trong qua lon". Day la resize phia anh, khong phai phia archive. Thu tu dung la: mo moi anh trong Compress Image (ha muc tieu chat luong JPEG, hoac de AI chon cai dat thap nhat van con doc duoc) hoac Resize Image (ha kich thuoc pixel xuong cai nguoi nhan thuc su can - 1080 px cao du cho da so su dung email va chat), luu phien ban nho hon ve cung thu muc, roi pack thu muc tai https://freetoolonline.com/zip-tools/zip-file.html. Thu tu quan trong: zip truoc va co gang thu nho sau khong hoat dong, vi anh nen bang codec ben trong .zip ve mat so hoc khong the nen them.

Cai "resize zip" khong lam. Tu ngu doi khi day doc gia tim mot cong cu mo mot archive co san, sua so luong file hoac muc nen tai cho, va viet .zip nho hon voi cung ten. Format khong lam viec nhu vay - mot .zip duoc dung lai moi lan, khong duoc chinh sua - nen cong thuc luon la "giai nen, doi dau vao, dong goi lai". Cong cu trong trinh duyet o tren xu ly moi buoc ma khong upload server noi dung.

Neu archive duoc bao ve bang mat khau va muc tieu la bo mat khau truoc khi resize, dung remove zip password truoc (mat khau duoc xac minh tren thiet bi) va sau do re-pack voi noi dung moi. Neu ban can mat khau moi tren archive nho hon, packer tai https://freetoolonline.com/zip-tools/zip-file.html nhan mat khau AES-128 hoac AES-256 tuy chon trong buoc pack.

Last updated: Jul 2, 2026

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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Tags: #guide, #zip, #resize, #disambiguation

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