This time, it will not ask for any password authentication. Go to the directory you chose to save the file, and try to open the file. And most importantly, uncheck the 'Encrypt' checkbox below. On the next operating Window, provide a location to store your decrypted file. You can press 'Ctrl+S' keys combination to summon the Save operating Window directly. Select 'Save.' option from the drop down menu. If the password is right, it will open up.

Input the password in the displayed text box and hit 'Enter'. When the file opens up in Preview on Mac, the file will ask for password since it is password restricted.

Right-click on the locked PDF, choose 'Open with' from the sub-menu, and then 'Preview' from the side menu. This section of guideline will assist you in that endeavor. If the password is known to you, that's a relief… But still there are many users who are totally novices with Mac, who cannot figure out how to use the password to unlock PDF file. Method #1: Unlock PDF on Mac with Knowing Password

Method #4: Unlock PDF on Mac with Goole Drive.

Method #3: Unlock PDF on Mac with Goole Drive.

Method #2: Unlock PDF on Mac with Dr.PDF.

Method #1: Unlock PDF on Mac with Knowing Password.

Free pdf unlocker for mac