Learn how to secure your PDF by adding a password or how to unlock a protected file if needed.
Password Protection
- Click on the Secure & Sign Tab.
- Choose the Password Security option.
- Turn on the switch next to Require a Password to Open the Document.
- Enter the password and then confirm it.
- Choose Apply.
- You can click the three dots button to choose the encryption level.
- Save the file.
Now when you try to open your PDF, you'll see the window asking you to enter a password.
Removing your password
- Click on the Secure & Sign Tab.
- Choose the Password Security option.
- Turn off the switch next to Require a Password to Open the Document.
- Choose Apply.
- Save the file, and your password will be removed.
Note: We suggest you keep your password in a safe place.
We will be unable to reset the password if you forget it.
If you don't have PDF Suite yet, you can purchase it here.