decrypt pdf

PDF Password Remover

If you have some PDF documents which are protected by the encryptions from being printed, modified, copied or added annotation, maybe you need remove password from the PDF document. The application which will help you do this kind of word is VeryPDF PDF Password Remover.

PDF Password Remover is a professional program which is specially designed to remove password for encrypted PDF document so that you can easily do different operations to the files like copy, print, modify, etc. By using this application, you don’t need any other PDF reader or maker, which means that it is a stand-along application. Both 40-bit and 128-bit encryptions are all supported by PDF Password Remover. Both GUI and command line methods are supported.

To use the application, you need to download it via clicking here and double click the installer, follow the setup wizard to fulfill the installation. Now you will be able to use this program to remove password from encrypted PDF documents.
mario blue star GUI method

Step1. Open the application and add files

By double clicking the application icon or open the Start menu, you can all open PDF Password Remover easily. Please see the main interface in Figure 1. When you want to add encrypted PDF file into it, you can use any one of the listed ways below:

remove password in Password Remover

Figure 1

  • Click Open PDF (s) button and choose the document (s) you want to add.
  • Directly drag and drop the PDF (s) into the interface of PDF Password Remover.

Note: If you have added in PDF without any encryptions, Error which shows File is not encrypted will appear in file list.

Step2. Remove password and save target file

After adding PDF (s) into the application, the window for saving target file will popup automatically.(Note: Please input a new name instead of the original file name). Then click Save button. The above interface will display with the status of the password removal. When the process is over, it will remind you "Succeed" and then you can view the target file which can be opened in any PDF viewer without any restrictions at once.

mario blue starCommand line method

To perform batch conversion or call conversion procedure from an automation script, you can either run this tool directly from command line or call it from any script. When using the command line, you can drag the executable file pdfdecrypt.exe which locates in installation folder to MS-DOS interface and click Enter button to see its usage like the following one:

Usage: pdfdecrypt [options] 

There is an example for your reference:

pdfdecrypt -i C:\sample.pdf -o C:\decrypt.pdf

In the command line, pdfdecrypt stands for the called program and you need to use its full path when calling it. –I with C:\sample.pdf stands for the path of source file. –o with C:\decrypt.pdf stands for the path of target file. Then please hit Enter button to run the conversion.

In addition, PDF Password Remover also supports the following options:

-i [pdf file name] : decrypt PDF filename or directory.
-o [pdf file name] : PDF file will be generated.
If you not specify the -o parameter, the default output file will overwrite the input PDF file.
-u: user password.
-w : owner password.
-v: view the decrypted PDF file after decryption.
-l [log file name] : specify log file for output message.
-?: help.
-h: help.
 

If you want to get more information about Password Remover, just enter its homepage by clicking here.

About VeryPDF Online Tools

 

VeryPDF Online Tools develops online PDF viewers, online Office viewers, online PDF editors, online PDF converters and other related online services. With these online tools, you can view any type of documents including PDF, PPT, Excel, images, web pages. etc. online; capture screen and share instantly; edit PDF quickly and conveniently.  VeryPDF Online Tools also provides customizable development packages and effective custom solutions in related areas. VeryPDF online tools include PDF online converters, PDF desktop products, PDF command line applications, PDF APIs and servers, etc.

image 

PDF online converters are various free online tools which enable you to view PDF online, edit PDF online, print PDF online and convert PDF online. With the online converters, you can convert Word to PDF online, convert PDF to Word online, convert PDF to HTML online, and convert Web to PDF online, etc.

PDF desktop products are very useful tools which are developed to create PDF, split PDF, merge PDF, add PDF watermarks, encrypt PDF, decrypt PDF, etc. They are easy-to-use applications, which are commonly used to convert business office documents from or to other preferred formats.

PDF command line applications are designed for those who want to quickly convert PDF and process PDF in batches. PDF command line applications can be easily called from VC/VB/Delphi, ASP/PHP/.NET and other languages or scripts. You can use these online tools to convert Office documents to PDF, PCL to PDF, HTML to PDF, XPS to PDF, etc., vice versa.

PDF APIs and servers are online tools developed for software developers. Using this tools, developers can design programs which can convert PDF to Word, HTML, images, etc., and create PDF from other formats.

VeryPDF Online Tools provides effective custom solutions in device drivers for Microsoft® Windows®, generation reports and sheets, image conversion and processing, HTML, PDF, PCL, Postscript, EMF, WMF processing, image correction and document management.

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