
OpenthePDFinAcrobat;File>Properties>Security>SecurityMethod>PasswordSecurity;DisableEnablecopyingoftext,imagesandother ...,OpenafileinAcrobatandchooseTools>Protect.·ClickOKandthenclickSave.;OpenafileinAcrobatandchooseTools>Protect>Restrict ...,On...
How to Protect PDF from Copying with or without Password
IfyouwanttoprotectyourPDFfromcopyingonline,thentheHipdftoolisthebestoption.Ontheirwebsite,selecttheProtectPDFoption ...
** 本站引用參考文章部分資訊,基於少量部分引用原則,為了避免造成過多外部連結,保留參考來源資訊而不直接連結,也請見諒 **