3 Txoj hauv kev rau Lo Lus Lo Lus Tiv Thaiv PDF

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3 Txoj hauv kev rau Lo Lus Lo Lus Tiv Thaiv PDF
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Qhov wikiHow no qhia koj li cas los xauv lub PDF nrog tus password, ua rau nws qhib tsis tau yam tsis nkag mus rau tus lej lo lus nug. Muaj ob peb qhov kev pabcuam online dawb uas koj tuaj yeem siv los ua qhov no, lossis koj tuaj yeem siv qhov them nyiaj ntawm Adobe Acrobat Pro yog tias koj muaj.

Cov kauj ruam

Txoj Kev 1 ntawm 3: Siv SmallPDF

Lo lus zais tiv thaiv PDF Kauj Ruam 1
Lo lus zais tiv thaiv PDF Kauj Ruam 1

Kauj Ruam 1. Qhib SmallPDF nplooj ntawv tiv thaiv

Mus rau https://smallpdf.com/protect-pdf/ hauv koj lub vev xaib. SmallPDF yuav tso cai rau koj siv tus password rau koj li PDF, ua rau nws qhib tsis tau yam tsis paub tus password.

Yog tias koj xav xauv qhov kev xaiv kho PDF nrog tus password, sim siv PDF2Go xwb

Lo lus zais tiv thaiv PDF Kauj Ruam 2
Lo lus zais tiv thaiv PDF Kauj Ruam 2

Kauj Ruam 2. Nyem Xaiv cov ntawv

Nws yog qhov txuas hauv lub thawv liab uas nyob hauv nruab nrab ntawm nplooj ntawv. Lub qhov rai yuav qhib.

Lo lus zais tiv thaiv PDF Kauj Ruam 3
Lo lus zais tiv thaiv PDF Kauj Ruam 3

Kauj Ruam 3. Xaiv PDF

Mus rau qhov chaw ntawm PDF uas koj xav kom tiv thaiv tus password, tom qab ntawd nyem rau PDF hauv nqe lus nug.

Lo lus zais tiv thaiv PDF Kauj Ruam 4
Lo lus zais tiv thaiv PDF Kauj Ruam 4

Kauj Ruam 4. Nyem Qhib

Nws nyob hauv qab-txoj cai kaum ntawm lub qhov rais. Koj li PDF yuav raug xa mus rau SmallPDF lub vev xaib.

Lo lus zais tiv thaiv PDF Step 5
Lo lus zais tiv thaiv PDF Step 5

Kauj Ruam 5. Sau tus password

Ntaus tus password uas koj xav siv rau hauv kab ntawv "Xaiv koj tus password", tom qab ntawd nkag tus lej tshiab hauv kab lus "Rov ua dua koj tus password" hauv qab no.

Koj tus password yuav tsum sib phim kom koj thiaj muaj peev xwm txuas ntxiv mus

Lo lus zais tiv thaiv PDF Step 6
Lo lus zais tiv thaiv PDF Step 6

Kauj Ruam 6. Nyem ENCRYPT PDF →

Nws yog lub pob liab nyob hauv qab lo lus zais teb. Ua li ntawd yuav siv koj tus password rau koj li PDF.

Lo lus zais tiv thaiv PDF Step 7
Lo lus zais tiv thaiv PDF Step 7

Kauj Ruam 7. Nyem Rub Cov Ntaub Ntawv Tam Sim No

Lub pob no tshwm ntawm sab laug ntawm nplooj ntawv thaum koj tau thov PDF tus password. Ua li ntawd yuav rub tus password tiv thaiv PDF rau hauv koj lub computer. Txij tam sim no, thaum twg los xij koj xav qhib PDF no, koj yuav tsum sau tus password uas koj teeb tsa.

Txoj Kev 2 ntawm 3: Siv PDF2Go

Lo lus zais tiv thaiv PDF Kauj Ruam 8
Lo lus zais tiv thaiv PDF Kauj Ruam 8

Kauj Ruam 1. Qhib PDF2Go lub vev xaib

Mus rau https://www.pdf2go.com/protect-pdf hauv koj lub vev xaib. Zoo li SmallPDF, PDF2Go tso cai rau koj los tiv thaiv PDF los ntawm kev qhib yam tsis muaj tus lej nkag; Txawm li cas los xij, nws tseem tso cai rau koj kaw lub PDF rau kev kho, lub ntsiab lus tsis muaj leej twg yuav tuaj yeem hloov pauv PDF yam tsis paub ob tus password.

Lo lus zais tiv thaiv PDF Kauj Ruam 9
Lo lus zais tiv thaiv PDF Kauj Ruam 9

Kauj Ruam 2. Nyem Xaiv Cov Ntaub Ntawv

Nws nyob ze rau sab saum toj ntawm nplooj ntawv. Lub qhov rai yuav qhib.

Lo lus zais tiv thaiv PDF Step 10
Lo lus zais tiv thaiv PDF Step 10

Kauj Ruam 3. Xaiv koj li PDF

Mus rau PDF uas koj xav ntxiv tus password, tom qab ntawd nyem nws kom xaiv nws.

Lo lus zais tiv thaiv PDF Kauj Ruam 11
Lo lus zais tiv thaiv PDF Kauj Ruam 11

Kauj Ruam 4. Nyem Qhib

Nws nyob hauv qab-txoj cai kaum ntawm lub qhov rais. Qhov no yuav ua kom PDF hloov mus rau lub vev xaib.

Lo lus zais tiv thaiv PDF Kauj Ruam 12
Lo lus zais tiv thaiv PDF Kauj Ruam 12

Kauj Ruam 5. Qhib mus rau ntu "Chaw"

Tshooj lus no nyob nruab nrab ntawm nplooj ntawv. Koj yuav teeb tus password ntawm no.

Lo lus zais tiv thaiv PDF Kauj Ruam 13
Lo lus zais tiv thaiv PDF Kauj Ruam 13

Kauj Ruam 6. Sau tus password

Ntaus koj li PDF lo lus zais rau hauv "Sau tus neeg siv tus password" lub thawv ntawv, tom qab ntawd rov ua tus password hauv "Rov ua dua tus neeg siv tus password" lub thawv ntawv hauv qab nws. Nov yog lo lus zais uas koj yuav siv los qhib PDF.

Lo lus zais tiv thaiv PDF Kauj Ruam 14
Lo lus zais tiv thaiv PDF Kauj Ruam 14

Kauj Ruam 7. Lov tes taw tso cai PDF

Nyem rau Tsis yog npuas hauv qab qhov "Allow Printing?", "Allow Copying?", thiab "Allow Modification?" cov npe.

Lo lus zais tiv thaiv PDF Kauj Ruam 15
Lo lus zais tiv thaiv PDF Kauj Ruam 15

Kauj Ruam 8. Scroll cia thiab nkag mus rau tus lej hloov kho

Ntaus tus password uas koj xav siv rau PDF hloov kho xauv rau hauv "Nkag mus rau tus tswv lo lus zais" thiab "Rov ua tus tswv tus password" cov thawv ntawv nyob ze rau hauv qab ntawm nplooj ntawv.

Lo lus zais tiv thaiv PDF Kauj Ruam 16
Lo lus zais tiv thaiv PDF Kauj Ruam 16

Kauj Ruam 9. Nyem SAVE CHANGES

Nws yog lub pob ntsuab nyob hauv qab ntawm nplooj ntawv. Ua li ntawd yuav ua rau PDF2Go pib muab tus password rau koj li PDF.

Lo lus zais tiv thaiv PDF Kauj Ruam 17
Lo lus zais tiv thaiv PDF Kauj Ruam 17

Kauj Ruam 10. Nyem Rub Cov Ntaub Ntawv

Lub pob ntsuab ntsuab no nyob rau sab xis-sab xis ntawm nplooj ntawv. Tus password tiv thaiv PDF yuav rub mus rau koj lub computer. Thaum twg los xij koj xav qhib lossis hloov kho PDF, koj yuav tsum nkag mus rau tus lej nkag mus tsim nyog (s) ua ntej.

Koj tseem tuaj yeem nyem Rub tawm ZIP File nyob hauv nruab nrab ntawm nplooj ntawv yog tias koj xav rub tawm PDF hauv cov ntaub ntawv kaw (zipped). Qhov no yuav yog koj li kev xaiv tshwj xeeb rau PDFs loj.

Txoj Kev 3 ntawm 3: Siv Adobe Acrobat Pro

Lo lus zais tiv thaiv PDF Kauj Ruam 18
Lo lus zais tiv thaiv PDF Kauj Ruam 18

Kauj Ruam 1. Nco ntsoov tias koj tau them nyiaj version ntawm Adobe Acrobat

Koj tsis tuaj yeem hloov kho PDFs (uas suav nrog ntxiv tus password rau lawv) yog tias koj siv Adobe Reader dawb.

Lo lus zais tiv thaiv PDF Kauj Ruam 19
Lo lus zais tiv thaiv PDF Kauj Ruam 19

Kauj ruam 2. Qhib koj li PDF hauv Adobe Acrobat

Nyem Cov ntaub ntawv nyob rau kaum kaum sab saud, nyem Qhib … hauv cov ntawv qhia zaub mov nco-down, xaiv koj li PDF, thiab nyem rau Qhib nyob rau hauv qab-txoj cai kaum ntawm lub qhov rais.

Lo lus zais tiv thaiv PDF Kauj Ruam 20
Lo lus zais tiv thaiv PDF Kauj Ruam 20

Kauj Ruam 3. Nyem Saib

Cov ntawv qhia zaub mov no yog nyob rau sab saum toj ntawm Adobe Acrobat qhov rai (Windows) lossis lub vijtsam (Mac). Cov ntawv qhia zaub mov nco-down yuav tshwm.

Lo lus zais tiv thaiv PDF Kauj Ruam 21
Lo lus zais tiv thaiv PDF Kauj Ruam 21

Kauj Ruam 4. Xaiv Cov Cuab Yeej

Nws nyob hauv cov ntawv qhia zaub mov nco-down. Cov ntawv qhia zaub mov uas tawm nrog cov kev xaiv ntxiv yuav tshwm.

Lo lus zais tiv thaiv PDF Kauj Ruam 22
Lo lus zais tiv thaiv PDF Kauj Ruam 22

Kauj Ruam 5. Xaiv Tiv Thaiv

Koj yuav pom qhov no hauv cov ntawv qhia zaub mov tawm. Ua li ntawd ua rau lwm qhov pop-out menu.

Lo lus zais tiv thaiv PDF Kauj Ruam 23
Lo lus zais tiv thaiv PDF Kauj Ruam 23

Kauj Ruam 6. Nyem Qhib

Nws yog nyob rau hauv cov ntawv qhia zaub mov pop-out kawg. Qhov no yuav qhib lub cuab yeej "Tiv Thaiv" lub qhov rais.

Lo lus zais tiv thaiv PDF Kauj Ruam 24
Lo lus zais tiv thaiv PDF Kauj Ruam 24

Kauj ruam 7. Nyem Encrypt

Koj yuav pom qhov no nyob nruab nrab ntawm lub qhov rais.

Lo lus zais tiv thaiv PDF Kauj Ruam 25
Lo lus zais tiv thaiv PDF Kauj Ruam 25

Kauj Ruam 8. Nyem Encrypt nrog Password

Ua li ntawd yuav qhib nplooj ntawv xaiv encryption.

Lo lus zais tiv thaiv PDF Kauj Ruam 26
Lo lus zais tiv thaiv PDF Kauj Ruam 26

Kauj Ruam 9. Kos rau qhov "Xav kom muaj tus password kom qhib daim ntawv no"

Nws nyob hauv qab kab lus "Qhib Ntawv". Qhov no ua rau tus lej nkag teb lo lus zais kom dhau mus.

Lo lus zais tiv thaiv PDF Kauj Ruam 27
Lo lus zais tiv thaiv PDF Kauj Ruam 27

Kauj ruam 10. Sau tus password

Ntaus tus password uas koj xav siv rau hauv "Cov Ntawv Qhib Password" cov ntawv sau.

Lo lus zais tiv thaiv PDF Kauj Ruam 28
Lo lus zais tiv thaiv PDF Kauj Ruam 28

Kauj Ruam 11. Xaiv qib sib xws

Nyem rau ntawm lub npov "Compatibility", tom qab ntawd nyem qhov tsawg kawg nkaus ntawm Adobe Acrobat uas koj xav kom cov ntawv sib haum.

Lo lus zais tiv thaiv PDF Kauj Ruam 29
Lo lus zais tiv thaiv PDF Kauj Ruam 29

Kauj Ruam 12. Kos rau lub “Encrypt all document contents” box

Nws nyob hauv ntu "Options". Qhov no yuav tiv thaiv ib tus neeg los ntawm kev tuaj yeem rho tawm cov ntaub ntawv xaiv los ntawm PDF.

Lo lus zais tiv thaiv PDF Kauj Ruam 30
Lo lus zais tiv thaiv PDF Kauj Ruam 30

Kauj Ruam 13. Nyem OK

Nws nyob hauv qab ntawm nplooj ntawv.

Lo lus zais tiv thaiv PDF Kauj Ruam 31
Lo lus zais tiv thaiv PDF Kauj Ruam 31

Kauj Ruam 14. Rov nkag tus password thaum hais kom sai

Ntaus rov qab rau hauv daim ntawv lo lus zais, tom qab ntawd nyem OK. Qhov no yuav lees paub koj qhov kev hloov pauv thiab siv tus password rau PDF. Tam sim no koj yuav tsum nkag mus rau tus password no thaum twg koj xav saib PDF.

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