Qhib PDF thiab xaiv Tools > Tiv thaiv > Encrypt > Encrypt nrog Password. Yog tias koj tau txais kev ceeb toom, nyem Yes los hloov qhov kev ruaj ntseg. Xaiv Xav Tau Tus password qhib cov ntaub ntawv, tom qab ntawd ntaus tus password rau hauv qhov chaw sib tham.
Kuv tuaj yeem nkag mus rau PDF dawb li cas?
Ua raws cov kauj ruam yooj yim no los tiv thaiv koj li PDF nrog tus password:
- Nias lub pob Xaiv cov ntaub ntawv saum toj no, lossis luag thiab xa PDF rau hauv qhov chaw poob.
- Sau tus password, tom qab ntawd rov ntaus nws kom paub meej tus password.
- Click Set password.
- Nkag mus rub tawm lossis qhia koj li PDF tiv thaiv.
Kuv yuav nkag mus rau Adobe PDF li cas?
Qhib cov ntaub ntawv hauv Acrobat thiab xaiv "Cov Cuab Yeej" > " Tiv Thaiv." Xaiv seb koj puas xav txwv kev kho nrog tus password lossis encrypt cov ntaub ntawv nrog daim ntawv pov thawj lossis tus password. Teem tus password lossis txoj kev ruaj ntseg raws li xav tau. Nyem "OK" thiab tom qab ntawd nyem "Txuag."
Kuv yuav xa tus password tiv thaiv PDF li cas?
Xaiv 1: Tus password tiv thaiv ib daim ntawv PDF
- Qhib PDF hauv Acrobat.
- Mus rau Cov Ntaub Ntawv, tom qab ntawd nyem "Tiv thaiv Siv Password."
- Koj tuaj yeem teeb tus password nkaus xwb rau kho PDF lossis saib nws.
- Tau koj tus password, tom qab ntawv rov ntaus nws.
- Click “Apply.”
Vim li cas kuv thiaj tsis tuaj yeem lo lus zais tiv thaiv PDF?
Launch Adobe Acrobat thiab qhib PDF koj xav tiv thaiv tus password. Nyem File > Properties, ces xaiv qhov Kev Ruaj Ntsegtab. Nyem rau hauv cov npe Txoj Kev Ruaj Ntseg, tom qab ntawd xaiv Password Security. … Kos qhov Xav tau tus password qhib cov ntaub ntawv, tom qab ntawd sau koj tus password.
