So you will have to give a different name to the newly saved file, avoid naming it with the PDF file with password set. One point to note if you save the file in an active PDF file, the current file will be replaced with another file. Note that you uncheck the box next to the item Encrypt. Step 4: The above action is to save the file. Step 3: On the menu click to select File then choose Save. Step 2: Enter the password to open the document. Step 1: Open the password-encrypted PDF file in Preview. To remove password of PDF files on Mac OS X, follow the steps below: If you want to remove your password on Mac OS, you can apply the simple trick below to remove PDF password on Mac OS. Although there are many tools and online services that support PDF password removal, such as PDF password removal with PDF Unlock, most are done on the operating system. Let’s say you received a PDF file with a password set, and you want to remove the PDF password. With PDF files password protected, you no longer have to worry about other users being able to view and steal unauthorized information.
With important documents like bank statements, financial records and other important data set up passwords to protect and sent as PDF files to increased security.