Usually, paid books, user guides, how-to guides or some kind of crucial information saved in PDF format are usually protected with password to prevent free access to the content of the file.
You can use this simple program, PDF unlocker program to remove the password from the PDF file and unlock the content of the PDF file for free.
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This PDF unlocker works with both 64bit and 32bit Windows PC systems.
How to Use this PDF Unlocker
1- Download the PDF Unlocker from here: this PDF Unlocker is compressed in .7z therefore, you will need WinRAR, WinZIP or any other Windows PC program alike to open (decompress) the downloaded file.2- Open the Folder to locate PDF Unlocker: open the folder wherein you have saved the decompressed program and locate the Portable PDF Unlocker application.
3- Lunch the PDF Unlocker App: now, double-click the Portable PDF Unlocker program then, drag the password-protected PDF document into the Window that opens and wait until the decrypting process is complete.
Enjoy!