PDF Protection Manger is a very flexible and powerful program which allows you to protect existing PDFs from being copied, printed and changed bying setting permissions, adding user and owner password. For example you can encrypt a PDF without to allow to print it.
Besides, the PDF Password Protection program also allow you to decrypt PDF files, it can be used both as PDF Protection Manger and PDF Decrypter. If you haven't know how to use it, follow me to experience it together!
Key Features of PDF Protection Manager
PDF Password Protection. With PDF Protection Manager, you may add a password to PDF, and set whether it can be copied, changed and printed.
Decrypt PDF files. PDF Protection Manager can not only be used to do PDF password protection, it can also a good assistant to unlock PDF files.
Password Pool is surported. If you have forgotten the password, don't worry, the PDF Protection manger will try the passwords one by one in the password pool.
Chang the security settings. After adding files, click "next", you will enter the PDF Security setting window, you may chang the settings here, such as add properities, add expiry date and so on.
Work with Hot Directories. You can set up a monitored directory, where all files written to that directory will be encrypted as they are saved. The original files can also be moved to a backup directory. All of the operations will be recorded in log files.
How to Do PDF Password Protection?
Preparation: Download PDF Protection Manger and install it to get ready for use. The interface will be like the following pic shows.
Step1. Choose batch PDF documents security option, click "next" to enter the file list window.
Step2. You may add multiple PDF files to the PDF Protection Manager, you are also allowed to remove or clear files.
Step3. Click "next" button to enter the edit window, here you can add a password to your PDF files, you can also change the security settings, add properities and expiry date here.
Step4. The last step is to save output files by clicking "save as" button to choose an output folder.
Note: Though this PDF Protetion Manger can decrypt PDF files, however, if you don't know the PDF password, the PDF Password Protection can not find the password for you.