If you remember parts of the password, the Mask Attack is usually the fastest option.
Use the "Add" button or a drag-and-drop interface to import your protected PDF. Download FaresCD Com Pass Fab for PDF zip
If you have the original password, you can permanently remove it by going to Tools > Protect > Encrypt > Remove Security . If you remember parts of the password, the
Sites like pdfforge allow you to remove passwords in a browser without downloading software, provided you know the current password. PassFab for PDF Review - How to Use PassFab for PDF Download FaresCD Com Pass Fab for PDF zip
The software uses three distinct attack types to find forgotten "open" passwords: Dictionary Attack , Brute-force Attack , and Brute-force with Mask Attack (which allows users to input known characters to speed up the process).