Muaj peev xwm tiv thaiv PDF Nws yog ib qho tseem ceeb hauv lub ntiaj teb digital uas cov ntaub ntawv kev ruaj ntseg yog qhov tseem ceeb Txawm hais tias koj tab tom xa cov ntaub ntawv tsis pub lwm tus paub lossis tsuas yog xav tiv thaiv koj cov ntaub ntawv ntiag tug, muaj ntau txoj hauv kev los xyuas kom koj PDF muaj kev nyab xeeb tshwj tsis yog kev tso cai. Hauv kab lus no, peb yuav tshawb nrhiav ntau txoj hauv kev yooj yim thiab siv tau zoo tiv thaiv PDF thiab tswj kev thaj yeeb nyab xeeb tias koj cov ntaub ntawv yuav muaj kev nyab xeeb txhua lub sijhawm.
- Ib kauj ruam dhau los ➡️ Yuav tiv thaiv PDF li cas
- Yuav ua li cas tiv thaiv PDF
- Qhib cov ntaub ntawv PDF uas koj xav tau los tiv thaiv hauv koj li PDF kho lossis saib qhov program.
- Hauv qhov program, mus rau "Kev Nyab Xeeb" lossis "tiv thaiv PDF" xaiv.
- Xaiv qhov "Ntxiv Password" lossis "Encrypt PDF" xaiv.
- Nkag mus a ruaj ntseg password rau cov ntaub ntawv PDF. Nco ntsoov tias koj siv cov ntawv sib xyaw ua ke, cov lej, thiab cov cim tshwj xeeb.
- Paub meej tias cov lo lus zais thiab txuag cov kev hloov pauv rau cov ntaub ntawv PDF.
- Nco ntsoov tias koj nco lossis khaws tus password rau hauv qhov chaw nyab xeeb, raws li koj yuav xav tau nws los qhib PDF yav tom ntej.
- Yog tias koj xav txwv qee yam kev ua ntawm PDF, xws li luam ntawv lossis kho, koj tuaj yeem xaiv cov kev xaiv no thaum tiv thaiv cov ntaub ntawv.
- Thaum koj tau thov kev tiv thaiv, txuag cov ntaub ntawv PDF dua kom paub meej tias koj cov kev hloov pauv.
- Tam sim no koj tuaj yeem tau txais kev pom zoo PDF muaj kev tiv thaiv nrog tus password thiab tej zaum yuav muaj kev txwv ntxiv, nyob ntawm seb koj tau xaiv dab tsi.
Q&A
Yuav tiv thaiv PDF li cas nrog tus password?
1. Siv cov kev hloov kho PDF zoo li Adobe Acrobat.
2. Nyem "Cov ntaub ntawv" thiab xaiv "Password Protect."
3. Nkag mus thiab paub meej tus password rau PDF.
Yuav tiv thaiv PDF li cas thiaj li tsis tuaj yeem luam cov ntawv?
1. Qhib PDF cov ntaub ntawv hauv Adobe Acrobat.
2. Nyem on “Tools” thiab xaiv “Protect” > “Ntau qhov kev xaiv tiv thaiv”.
3Xaiv lub thawv "Tsis txhob muab cov ntawv luam tawm thiab cov duab."
Yuav tiv thaiv PDF li cas thiaj li tsis tuaj yeem luam tawm?
1. Qhib PDF hauv Adobe Acrobat.
2. Nyem »Tools» thiab xaiv «Protect»> «Ntau txoj kev tiv thaiv».
3Xaiv lub thawv "Tsis txhob muab cov ntaub ntawv luam tawm."
Yuav tiv thaiv PDF li cas thiaj li tsis tuaj yeem hloov kho?
1. Qhib PDF hauv Adobe Acrobat.
2. Nyem "Tools" thiab xaiv "Protect"> "Ntau dua kev xaiv".
3. Xaiv lub kev xaiv "Tsis txhob hloov pauv rau cov ntsiab lus."
Yuav tiv thaiv PDF online li cas?
1. Nrhiav kev pabcuam online uas muaj kev tiv thaiv PDF, xws li Smallpdf lossis PDF2Go.
2. Upload cov ntaub ntawv PDF uas koj xav tiv thaiv.
3. Ua raws cov lus qhia ntxiv password lossis kho, luam tawm, thiab txwv tsis pub luam tawm.
Yuav ua li cas tshem tawm tiv thaiv los ntawm PDF?
1. Qhib PDF hauv Adobe Acrobat.
2. Sau tus password yog tias tsim nyog.
3. Nyem "Tools" > "Kev Tiv Thaiv" thiab xaiv "Tshem Tawm Kev Tiv Thaiv".
Yuav tiv thaiv PDF ntawm Mac li cas?
1. Qhib PDF hauv Saib ua ntej.
2. Nyem rau ntawm "Cov Ntaub Ntawv" thiab xaiv "Export li PDF".
3. Kosthebox"Encrypt" thiab teeb tus password.
Yuav tiv thaiv PDF li cas hauv Windows?
1. Qhib PDF hauv Adobe Acrobat Reader.
2. Nyem "Tools" > "Protect",
3.Ua raws li cov lus qhiantxiv tus password lossis kev txwv ntawm kev kho, luam tawm thiab luam tawm.
Yuav tiv thaiv PDF ntawm Android li cas?
1. Rub tawm thiab nruab ib daim ntawv thov hloov kho PDF los ntawm Google Play, xws li Adobe Acrobat Reader lossis Xodo.
2. Qhib PDF hauv app.
3. Saib rau qhov kev xaiv ntxiv lo lus zais los yog kho, luam tawm thiab luam ntawv txwv.
Yuav tiv thaiv PDF li cas ntawm iOS?
1. Download tau thiab nruab ib lub PDF editing app los ntawm App Store, xws li Adobe Acrobat Reader lossis PDF Kws txawj.
2. Qhib PDF hauv lub app.
3. Saib rau qhov kev xaiv ntxiv lo lus zais los yog kho, luam tawm thiab luam ntawv txwv.
Kuv yog Sebastián Vidal, tus kws kho tshuab computer mob siab rau kev siv tshuab thiab DIY. Tsis tas li ntawd, kuv yog tus tsim tecnobits.com, qhov twg kuv qhia cov lus qhia ua kom siv thev naus laus zis ntau dua thiab nkag siab rau txhua tus.