Owner password is supported by PDF format which can restrict specified operation permissions to PDF. PDF owner password is also sometimes called PDF master password. If you have forgotten your owner password for your PDF files, you can use PDF Restriction Remover for Mac OS to remove the owner password and the corresponding restrictions.
PDF Restriction Remover for Mac OS is free for evaluation. You have limited times to free use the application, after downloading and installing the application. This article presents how to use the application to remove restrictions of PDF files.
PDF owner password can specify operations that will be restricted even when the PDF files are opened. Normally, an owner password can restrict the operations like modifying, copying content, high quality printing, and commenting. If you lost your owner password, you may lose the permission to do these operations. Here use PDF Restriction Remover for Mac OS to remove the owner password restrictions.
The main interface of PDF Restriction Remover for Mac OS is displayed in Figure 1. Click Add File to add your PDF files with forgotten owner password to the file list. If you have added some PDF files by mistake, use buttons Remove or Clear to delete them from the file list.
Under the file list is the option Output Folder to specify a directory for saving created new PDF files. After preparing all settings, click button Start and the application will start to process the PDF files.
Figure 1
If a PDF files is encrypted by a user password, PDF Restriction Remover for Mac OS will pop up a dialog requesting for the correct user password as shown in Figure 2. After inputting the correct user password, the process will proceed.
Figure 2
If one PDF file is protected by both user password and owner password, inputting the correct user password or owner password will let the process go on.
These PDF files that have no password will remain unchanged in their original directories after the process.
Click the following link to see the features of PDF Restriction Remover for Mac OS.