It often happens that PDF password is lost, so what to do? How to recover the lost PDF password (recover Adobe PDF Password) and have access to your important information and data? Here, we provide an instruction for you to recover your lost PDF password with PDF Password Unlocker, which is professional PDF Password Recovery software.
Step1: Click Open to import the PDF document that you want to re-open.

Step 2: Choose an attack type to recover lost PDF password.
There are three attack types in our program for you to recover your password, brute-force attack, Brute-force with Mask attack and Dictionary attack.

Step 3: Attack settings.
If you choose brute-force attack, the program will try all possible combinations.
If you choose brute-force with mask attack, and then click Brute- force on the taskbar.

Please choose the research area of the password including length, uppercase, lowercase, numbers, symbols, prefix and suffix.
If you choose Dictionary Attack, click the checkbox and the Dictionary on the taskbar.

Then you can set up these selections.

Smart Mutations allows you to try combinations among passwords in the dictionary.
Besides, you can add your own dictionary to the program. Select Add Dictionary File and import your own dictionary.
Step 4: Click Start button on the taskbar to recover the password, and then you will get your lost password.

Hope it can help. If you have any question, please feel free to tell us! Download PDF Password Unlocker now!

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