If you know the password, things would be much easier to remove both user and owner password, but if the password is unknown, it is more tricky to deal with the unknown user password than the unknown owner password. The user password is used to protect a PDF file from opening, while the owner password is used to prevent others from copying or printing. There are 2 types of PDF passwords, user (open) password and owner (permission) password. Other PDF Password Remove Toolsīest Way to Remove Known/Unknown PDF Password on Mac How to Remove Password Protection from PDF on Mac without Installing Software? How to Remove Password from PDF in Adobe Reader?
Best Way to Remove Known/Unknown PDF Password on Mac
