Protect PDF file for opening program protect PDF files using authors user and owner password and you cannot copy, paste or sometimes print the PDF File. The PDF files which are password protected or locked for any reason could be unlocked by using different applications. It is helpful and useful when it comes to removing protection of PDF settings on Adobe Acrobat documents. PDF password protection utility encrypts password and restrictions on the multiple numbers of PDF files using batch protection process. Locking PDF documents utility supports multiple encryption of selected files i.e. encrypt a file more than once and use different combinations of passwords and encryption algorithms such RC4 & AEC standards. Add page restrictions on the PDF documents and protect documents assembling, modifying contents, editing contents, PDF annotations, page extractions, documents printing, form filling, and more. Lock multiple PDF files by encrypting password parameters on the PDF documents. This software instantly runs on all latest Windows OS such as Win2000, Win7 x32, Win7 x64, Win98, Win Vista, Win Vista x64, and Win XP.
* Restrict page permissions like editing content, modifying contents or accessing PDF contents.
* PDF tool find owner password automatically and remove it.
* Software decrypt user password if it is known.
* Use RC4 and AES encryption algorithms as PDF password encryptions.
* Restrict PDF content using security and password on the Adobe PDF files.
* Add, encrypt, allow, decrypt or remove PDF protections from batch PDF documents.
* Strongly encrypted with 128 bits and 40 bits password.
* Encrypt or decrypt user and owner password protection on the selected documents.
* Names the PDF files using Prefix Suffix.
* Works with all latest Windows OS such as Win2000, Win7 x32, Win7 x64, Win98, Win Vista, Win Vista x64, and Win XP.