Manyprog PDF Password Recovery. Instructions
Manyprog PDF Password Recovery is a small utility that will help to quickly restore password to PDF files. In order to find PDF password, you need to do the following:
Specify the path to the encrypted PDF file.
Select the type of characters that are part of the password.
Specify the minimum and maximum password length and click the "Add" button.
Specify the number of threads (optional) and click the "Start" button.
Wait a little while the program finds the password. This time of search depends on the complexity of the password and the accuracy of the specified search criteria.
This video will help you understand how to work with this simple and fast program.