Recover PDF protection password with PDF Password Tuner
Lost the password to open/edit/copy/print a protected PDF document? This step-by-step guide shows how to unlock password protected PDF file with PDF Password Tuner – a wonderful tool that helps to recover forgotten password for PDF document created by Adobe Acrobat or other PDF software.
Step 1 Launch PDF Password Tuner
Get PDF Password Tuner installation package, run setup file and follow the instructions to install it on your computer.
Run PDF Password Tuner on Start Menu or Desktop.
Step 2 Import PDF file
Click on Open button.
Select the password protected PDF file that needs to be unlocked.
Step 3 Select attack type and configure parameters
Click on the drop-down list below Type of attack to select an appropriate attack type.