crack PDF password

How to crack PDF password with PDF Password Cracker

With the help of the application PDF Password Cracker, you can easily crack PDF password. This article aims at showing how to do this kind of work. Please continue to read the contents below.

PDF Password Cracker is a professional application that can crack Adobe Acrobat PDF password when you forgot PDF owner password. The so called “owner password” is the password that preventing the file from editing, copying, printing, adding/changing annotations and form fields, etc. It supports 40-bit RC4 decryption, 128-bit RC4 decryption and AES decryption.

In the following contents, you will see how to use this application to crack PDF owner password.

Please free download PDF Password Cracker. After the download, please double click the installer and follow the setup wizard to install it on the computer.

After the successful installation, please open the application and then you can see the GUI interface as shown below.

crack PDF password with PDF Password Cracker

Please click the Open PDF(s) button at bottom of the main interface to open file picker window in which you can import the password protected PDF files. You can also use drag-and-drop operation to add the encrypted PDF files into the processing file list of application.

When the “Save As” window pops up, you need to choose the output location in the “Save in” spin box and input a file name in the “File name” input box, and then click the Save button in the window to start to crack the PDF passwords.

Instantly, it will remove PDF password and display the success information in the file list of application.

If you right click on the entry, you are able to view the source PDF document and the target decrypted PDF document. You can also delete selected items or all items from the list window.

Note: If you load a PDF document protected by user password, a small window will pop up to ask you to input the user password.

With these easy operations, you can quickly crack PDF passwords. Via clicking the following button, you are able to download PDF Password Cracker. Just have a try and you will love it.

download PDF Password Cracker

How to crack PDF password?

PDF Password Cracker can help you crack PDF password for a bunch of PDF files that are protected by a long and complex password when you feel inconvenient and boring typing them each time you have to open a PDF file.

PDF Password Cracker is a practical utility that can help you remove password protection from encrypted PDF files without making any other change to the document. It enables you to crack the PDF passwords that protect the PDF documents from copying, editing and printing. It also allows you to crack the open password easily if you know the right open password.

Only in three steps, you’ll crack the PDF password successfully. Here’s what you need to do:

1. Please download PDF Password Cracker, then double-click the installation package to install the app. After the installation, it will run and the following interface will pop up.

crack PDF password using PDF Password Cracker

2. Please click the Open PDF(s) button on the main interface of the software to upload the encrypted PDF file. Then, you need to browse and choose the PDF file and click the Open button in the pop-up “PDF Password Cracker” dialog box.

3. Please rename the file when the “Save As” dialog box pops up. In the “Save As” dialog box, you need to select a destination folder and enter a new file name in the “File name” spin box for the decrypted PDF files, and then click the Save button in the “Save As” dialog box. the following is a snapshot of the “Save As” dialog box.

rename the decrypted PDF

If the PDF file is only encrypted by owner password that prevents it from copying, editing and printing, PDF Password Cracker will instantly crack the owner password. However, if the PDF file is protected by user password, you may need to input the correct password, then PDF Password Cracker will crack the user password.

You will see the status of the password removal is “SUCCEED” in the “Result” list of the application.

You can right-click on the entry and click “View Target Document” in the pop-up list to open and view the decrypted PDF file.

See, this is how to use PDF Password Cracker to crack the PDF password protection. It is pretty simple to use the app to remove PDF password restriction.

download crack PDF password  to crack PDF password PDF Password Cracker

How to unlock password protected PDF file?

Wanna unlock password protected PDF file? PDF Password Cracker Enterprise is a professional PDF password cracker which can easily and efficiently crack PDF password,  including owner password that protect PDF from being modified, copied, printed, etc, and open password that protect PDF from being opened and viewed.

In the following,it will tell you how to remove PDF password step by step. Here we go.

Step 1. Click here to download PDF Password Cracker Enterprise and install it on your computer.

Step 2. Open PDF Password Cracker Enterprise and add password protected PDF  into it by clicking Load button. You can also input the directory into the box besides Load button to add the encrypted PDF files.

Step 3. Choose a type of attack from “Type of attack” drop-down box. Brute-force type is used when you remember something about the password such as the length of the password, special characters, etc. If you want to crack PDF password by dictionary, please choose Dictionary way. If you remember nothing about the password, then you can try the last way-Key search.

If you choose Brute-force, you can set the following parameters.

  • All caps latin (A-Z): refers to ABCDEFGHIJKLMNOPQRSTUVWXYZ
  • All small latin (a-z): refers to abcdefghjiklmnopqrstuvwxyz
  • All digits (0-9): refers to 0123456789
  • All special symbols (!@…): such as `~!@#$%^&*()-_=+\|,./<>?;:'”[]{}
  • Space: Space character
  • All printable: refers to all printable characters such as ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghjiklmnopqrstuvwxyz0123456789 `~!@#$%^&*()-_=+\|,./<>?;:'”[]{}
  • User defined characters: User defined characters for construct passwords
  • Minimal password length: Minimal length for passwords
  • Maximal password length: Maximal length for passwords
  • Start from: First password to be tried.
  • End at: Last password to be tried.

If you choose Dictionary, the parameter is relatively less.

  • Dictionary file path: add a dictionary file for dictionary attack.
  • Try all possible upper/lower case combinations: automatically construct passwords from dictionary file.

Step 4. Start to remove PDF password. You can click Start or Decrypt button on the interface. Then the application will automatically try all the possible passwords to find the PDF password.

For more information on how to unlock password protected PDF with PDF Password Cracker Enterprise, you can directly leave your comments below or email support@crackpdf.com.

Remove PDF password in an easy way

Wanna remove PDF password in an easy way? PDF Password Cracker Pro is a professional PDF password remover that can easily crack password of PDF documents.

In terms of PDF, there are two kinds of passwords. One is owner password and the other is user password. Owner password is used to prevent PDF files from printing, editing, selecting and copying text and graphics into Clipboard, or adding annotations and form fields. User password is used to lock the file to prevent others opening or viewing the PDF files.

Why choose PDF Password Cracker Pro to remove PDF password?

  • Easy to use
  • Support Windows 98, ME, NT, 2000, XP, 2003, Vista operating systems.
  • Instantly decrypt PDF files with owner password.
  • Recover user password using Brute-Force or Dictionary attack.
  • Support non-English characters in passwords.
  • Support PDF files with 40-bit RC4 decryption, 128-bit RC4 decryption, AES decryption, compressed files and un-encrypted meta data.
  • Support “Key Search” attack that allows to decrypt PDF files with 40-bit security regardless the password length.

Tutorial: How to use it to remove PDF passwords?

  • Firstly, download PDF Password Cracker Pro and install it.
  • Secondly, click Load button to locate the protected PDF file, then click Open button.
  • Thirdly, click Decrypt button or Start button, then PDF Password Cracker Pro will test the passwords automatically.

Once PDF Password Cracker Pro retrieved the user password, a “Save As” dialog window will pop up, you may save the decrypted PDF files as normal PDF files directly.

That’s it! So easy, right?As you can see, the process to remove password from PDF files is very simple. So why are you hesitating? Go for this method to crack PDF password NOW!

If you want to know more about how to remove PDF password with PDF Password Cracker Pro, or if you have any questions or suggestions, you can post your doubts or opinions below or send them to support@crackpdf.com.

How to crack PDF password?

Cannot modify, copy, or print your PDF document because the PDF files are protected by password and you cannot remember it? What will you do? In this article, it will show you an easy way to crack PDF password.

If you cannot edit, copy or print PDF files, the the PDF may be protected by owner password. The so-called owner password are password used to protect the PDF files from editing, printing, selecting text and graphics and copying them into the Clipboard, or adding annotations and form fields, etc. To crack PDF password, you need a small tool-PDF Password Cracker. PDF Password Cracker is a powerful application that can can be used to decrypt owner-password-protected PDF documents automatically.

However, what should we do to crack PDF password with PDF Password Cracker? The following will show you simple way:

1. Add the owner-password-protected PDF files singly or in batches with opened GUI interface of PDF Password Cracker.

  • Click Open PDF(s)> select PDF files which you would like to remove the passwords in pop dialog box> click Open;
  • Or directly drag PDF files from one folder and drop PDF files into it.

2. Enter a name for the new PDF file.

NOTE: You cannot use the original name of the PDF file, you must change it.

3. Click the "Save" button.

4. It will display with the status of the password removal. It should say "Succeed", Right-click on the entry, the you can view the document.

  • View Source Document: View the original PDF document.
  • View Target Document: View the decrypted PDF document.
  • Delete “ERROR” Items: Delete the PDF files that are not encrypted.
  • Delete “SUCCED”Items: Delete the PDF files of which password have been successfully removed. 
  • Delete Selected Items: Delete selected items from the list.
  • Delete All Items: Delete all items from the list.

Here is the end of this article about using PDF Password Cracker to ccrack PDF password. And for your concerns about this application and this article, please contact support@crackpdf.com or add your comments here.

How to check Password Protected PDF file easily?

Do you have the experience that you want to open a password protected PDF document but you don’t know the password or you forget it? What is pity it is. Even you remember all passwords of your PDF documents, maybe it is inconvenient to open it by typing the passwords one by one. So if you have the right, you can try to crack PDF password with a suitable application to make your work more convenient.

The application you are recommended to use is named as CrackPDF PDF Password Cracker Pro which has the ability to crack PDF password, including open password which protect PDF from being opened and owner password which protect PDF from being copied, printed, modified, etc. You can click here to download PDF Password Cracker Pro and install it on your computer.

Please open the application and then add password protected PDF into it by clicking Load button or directly dragging and dropping. The directory of the file will appear in the box beside Load button. You can also input the directory yourself. Please see the interface in Figure 1.

crack PDF password in PDF Password Cracker Pro

                                                            Figure 1

In Type of attack group box, you can choose any method to crack PDF password from three offers: Brute-force, Dictionary and Key search. If you know some part of the password, length of the password, etc. you are strongly recommended to choose Brute-force method. If you want to remove PDF password by the dictionary file in the application or on your computer, please choose Dictionary way. If you know nothing, you can choose the last way: Key search which may cost you a long time.

The options in  group boxes Brute-force range options and Dictionary options are available for Brute-force and Dictionary cracking way respectively. If you want to start to remove PDF password, please click Start or Decrypt button on the interface and the application will try all possible passwords automatically until the password is found.

The window for saving the target file which is successfully removed password will pop up when the cracking process is over. Just choose the output location in Save in dropdown list, input the name for the file in File name edit box and click Save button. Please see it in Figure 2.

save password protected PDF as normal PDF

                                             Figure 2

Please click here to enter the homepage of PDF Password Cracker Pro to learn more information about it if you are interested in it. You can download the free trial version and also can purchase it.