2 Ways to Unlock PDF on Mac for Free
If your PDF is protected with a password. It can be either user/open password or owner/permissions password. You can open or view it only by entering the password. Indeed, it provides protection but with restrictions. You cannot copy, edit, print or make any changes to these password-protected PDF files. To do these tasks, you have to unlock the file. Let us see how to unlock PDF on Mac first.
Way 1: How to Unlock PDF File on Mac with Google Chrome
For many people, Google Chrome is the preferred web browser whether they use Windows, Linux, or Mac OS. And it is a common practice to use the browser-enabled tool to unlock a PDF file. Now I will explain the steps to use Google Chrome to unlock PDF on Mac.
Step 1. Open your locked PDF with Google Chrome.
Step 2. After the PDF file is opened on Google Chrome. You can click the menu icon on the top-right corner. And then choose the "Print" option. You can also press "Command + P" on your keyboard.

Step 3. In the Print window, click the "Change" button.

Step 4. In the new window, choose "Save as PDF".

Step 5. Finally, click "Save".

This is how you use Google Chrome to Unlock PDF on Mac. However, this method is only applied to those PDF documents which don't have print restrictions.
Way 2: How to Unlock PDF on Mac with Preview
There is a free PDF tool called Preview on Mac computer. It also has the unlock PDF feature. But It can only used in the situation that you already know the password of the PDF document. Follow the simple steps listed here to unlock PDF on Mac.
Step 1. Open the PDF file with Preview.
Step 2. Go to "File" > "Export as PDF".

Step 3. Enter the password and click the "Unlock" button.

Step 4. Choose a folder, and save the new PDF without any restrictions.
Note: If the PDF file has an open password, you need to enter the open password first and then follow the steps before.
Now you know how to unlock PDF in Mac, you can now know how to remove passwords on Windows.
The Best PDF Password Remover for Windows
The tool for unlocking PDF passwords for Mac and Windows computers may vary. One of the favorite password unlockers is aJoysoft PDF Password Remover. With the use of this tool, you will be able to remove PDF passwords from your files. You have a free download on this tool. You have to install the tool on your computer. It is a one-click decryption tool. It will help you remove the restriction on your PDF documents. Once done, you can do many tasks like edit, print, copy, and so on, with the unlocked files. You can rest assured that your data is safe while you use this tool. It is not necessary to be a computer geek to use this password unlocker. It takes just two steps to do so.

- On the "Add Files" icon, import or drag and drop your documents.
- Click the "Remove Password" button. The password gets eliminated. If it is a user password file, you have to enter the password. Its encryption gets eliminated on doing so.
Having the restrictions eliminated, you are free to do different tasks like copy, edit, print, and more with this document. It is prudent to use the free trial version.