PDF cov ntaub ntawv tsim los ntawm Adobe Systems yog ib hom kev tshaj plaws uas siv los tsim ntau yam ntaub ntawv hluav taws xob, cov phau ntawv, phau ntawv qhia, cov phau ntawv, thiab lwm yam ntaub ntawv zoo sib xws. Yuav kom tiv thaiv cov ntsiab lus, lawv cov neeg tsim khoom feem ntau muab rau lawv tiv thaiv uas txwv tsis pub muaj peev xwm qhib, luam, luam thiab lwm yam kev txwv. Tab sis nws kuj tshwm sim tau hais tias yuav tsum tau hloov cov ntaub ntawv twb npaj lawm, thiab lo lus yuam los ntawm nws yog poob lawm ntev los yog vim muaj lwm yam. Yuav ua li cas kom tau tawm ntawm qhov teeb meem no yuav muab tham ntxiv.
PDF qhib nrog cov kev pab cuam
Siv cov kev pab cuam tshwj xeeb los tiv thaiv cov ntaub ntawv PDF yog ib qho tseem ceeb tshaj plaws los daws qhov teeb meem. Muaj ntau qhov software zoo li no. Txawm tias tib lub hom phiaj, lawv yuav txawv me ntsis raws li cov dej num thiab cov kev siv ntawm kev siv. Xav txog qee yam ntawm lawv ntxiv.
Txoj kev 1: PDF Lo lus Remover Tool
Nws yog dawb kiag li thiab yooj yim heev rau siv. Nws lub interface yog tsawg heev.
Nrog kev pab los ntawm PDF Password Remover Tool feem ntau hom passwords raug tshem tawm ntawm cov ntaub ntawv. Nws yog peev xwm tshem tawm cov lus password ntawm PDF ntaub ntawv rau version 1.7 ntawm theem 8 nrog 128-ntsis RC4 encoding.
Download PDF Password Remover Tool
Decryption yog raws li nram no:
- Nyob rau sab saum toj, xaiv txoj kev rau cov ntaub ntawv uas koj xav kom tshem tawm kev tiv thaiv.
- Nyob rau hauv qab, qhia kom meej rau daim nplaub tshev uas koj xav khaws tseg cov ntaub ntawv decrypted. Yog vim li cas, yuav tau xaiv qhov directory, thiab "copy" yuav muab ntxiv rau hauv cov ntaub ntawv lub npe.
- Nias lub khawm "Hloov siab", pib txheej txheem kev tshem tawm kev tiv thaiv.
Kev tshem tawm cov kev txwv ntawm cov ntaub ntawv tiav.
Txoj kev 2: Free PDF Unlocker
Lwm cov kev pabcuam dawb rau tshem tus password ntawm cov ntaub ntawv PDF. Zoo li lub cuab tam dhau los, nws yooj yim siv. Cov neeg tsim khoom yuav muab nws tso ua khoom raws li txawm tias ib tug neeg uas tsis muaj kev siv computer tau yooj yim. Tsis zoo li yav dhau los, qhov kev pab cuam no tsis rho tawm tus password, tab sis rov qab muab dua.
Download tau dawb PDF Unlocker
Cov txheej txheem kev xauv cov ntaub ntawv tuaj yeem pib hauv peb kauj ruam:
- Xaiv cov ntaub ntawv uas xav tau.
- Qhia kom meej txog txoj kev los cawm qhov kev tshwm sim.
- Pib lub koob thij xa kom tau.
Txawm li cas los xij, thaum xaiv Free PDF Unlocker los daws kom tau koj qhov teeb meem, koj yuav tsum ua siab ntev. Qhov kev zov me nyuam xaiv tus password los ntawm kev ua phem quab yuam los yog siv ib phau ntawv txhais lus. Qhov kev xaiv dua yog xaiv nyob rau hauv tab "Tej chaw". Nyob rau hauv no txoj kev, tsuas yog yooj yim passwords yooj yim heev decrypted. Tsis tas li ntawd, nws tsis yog tsim rau tus neeg hais lus Lavxias thiab hauv qhov rais Explorer incorrectly qhia Cyrillic cim rau ntawm cov nyees khawm.
Yog li, txawm tias qhov tseeb ntawm kev tshaj tawm ntawm daim ntawv thov no feem ntau yuav pom nyob rau hauv lub network, nws tsuas zoo dua tuaj yeem raug ntaus nqi dawb xwb.
Txoj Cai 3: Tsis Ncaj Ncees PDF
Nrog Unrestrict PDF, koj tuaj yeem tshem kev txwv ntawm cov ntaub ntawv tsim hauv Acrobat version 9 thiab saum toj no. Nws zoo zoo nrog kev tiv thaiv uas tau tsim los siv siv 128 thiab 256-daim npav encryption.
Unrestrict PDF hais txog cov programs shareware. Yuav kom nkag siab lawv tus kheej nrog nws cov interface, cov neeg siv yuav tsum muaj ib qhov dawb version. Nws cov dej num muaj ntau heev. Siv qhov version ntawm demo, koj tsuas paub tias cov ntaub ntawv muaj kev txwv.
Download Unrestrict PDF
Raws li nrog lwm software ntawm no hom, nws interface yog tsis yooj yim. Tshem tawm kev txwv ntawm cov ntaub ntawv ua tiav hauv ob kauj ruam.
- Qhia kom meej txog txoj kev mus rau decrypted file.
- Sau tus neeg siv lo lus nkag rau hauv lub qhov rais uas tshwm.
Yog hais tias tus neeg siv tus password rau hauv cov ntaub ntawv tsis muaj teev, koj tuaj yeem tawm ntawm daim teb no tsis muaj dab tsi.
Yog li ntawd, nyias muaj nyias cov ntaub ntawv PDF, uas tsis muaj kev txwv.
Method 4: GuaPDF
Nws txawv ntawm GuaPDF cov kev pab cuam dhau los tias nws yuav siv tau ob qho tib si tshem tawm tus tswv ntawm tus tswv ntawm ib daim ntawv thiab rov qab rau tus neeg siv tus password. Tab sis tom kawg yog ua tau nrog 40-ntsis encryption. Qhov kev pab cuam yog ib qho yooj yim siv thiab tsis tas yuav tsum muaj installation. Yuav tshem tau tus tswv tsev passwords siv txawm siv AES 256-ntsis encryption.
GuaPDF yog ib qho kev them nyiaj. Rau kev ntsuam xyuas, cov neeg siv tau download tau ib qho dawb demo. Qhov no tsim nyog ua, raws li nyob rau hauv cov ntaub ntawv uas cov ntaub ntawv me me, nws yog qhov zoo.
Download tau GuaPDF
Yuav pib qhov txheej txheem kev xaiv, tsuas xaiv cov ntaub ntawv yam li qhib los ntawm tus kws tshawb fawb ntawm qhov tab. Txhua yam pib tau.
Cov kev txwv cov ntaub ntawv, GuaPDF tshem tawm sai sai, tab sis yog tias koj xav tau rov qab rau tus neeg siv tus password, nws cov hauj lwm yuav ua rau lub sijhawm ntev heev.
Txoj kev 5: qpdf
Qhov no yog ib qho chaw pabcuam rau kev ua haujlwm nrog cov ntaub ntawv PDF. Nws qhov zoo dua yog qhov peev xwm ntawm ob qho tib si encrypt thiab decrypt ntaub ntawv. Txhua txoj kev yooj yim encryption yog txhawb.
Tab sis kev rau siab siv qpdf, tus neeg siv yuav tsum muaj cov kev txawj ntaus ntawv.
Download tau qpdf
Txhawm rau tiv thaiv ib daim ntawv, koj yuav tsum:
- Unpack lub downloaded archive nyob rau hauv ib qho yooj yim qhov chaw.
- Pib lub nplaub tshev los ntawm ntaus hauv lub qhov rais Khiav mus pab neeg cmd.
Qhov yoojyim tshaj uas yuav tau hu nws yog siv Win + R keyboard shortcut. - Hauv kev hais kom ua, mus rau hauv daim nplaub tshev uas cov ntaub ntawv tsis muaj thiab muaj cov lus hais hauv cov hom ntawv:
qpdf --decrypt [source file] [cov ntaub ntawv tso zis]
Rau kev yoojyim, cov ntaub ntawv decrypted thiab cov chaw tso dej yuav tsum nyob rau hauv tib phau ntawv.
Qhov no yuav tsim tau PDF tshiab uas tsis muaj kev txwv.
Cov npe ntawm cov kev pab cuam los pab daws cov teeb meem no, yuav ua li cas tshem tawm cov password los ntawm PDF, mus rau thiab nyob rau. Ntawm no nws ua raws li hais tias qhov hauj lwm no tsis yog nyob rau txhua qhov teeb meem tsis sib haum thiab muaj ntau txoj hauv kev los daws qhov teeb meem.
