Home How To Fixed – PDF is Protected. Please Enter a Document Open Password

Fixed – PDF is Protected. Please Enter a Document Open Password

pdf is protected document open password

Most of the people apply passwords to their PDF files to make them secure. However, sometimes, the situation occurs in which the user forgets the password. Additionally, when the user tries to open the file but the message PDF is protected. Please enter a document open password appears. To access the PDF file the user has to remove this message. Now, the question arises, how to eliminate this message? Thus, in order to get rid of this message permanently we have discussed a complete process for removing the known document password from PDF documents.

First, Let Us Know About Document Open Password in Brief

Basically, a document open password is a password used to restrict the opening of a PDF file. In Adobe Acrobat, it is called as Document open password. In other PDF programs, it may be referred to as PDF user password or PDF document open password.


Do You Know PDF Document in Which this Message Appears?

There can be different PDF documents in which ‘PDF is Protected. Please Enter a Document Open Password’ can appear. Some of them are:

  • Aadhar Card
  • Banks Statements
  • Sales Report of a Company
  • Company’s Confidential Documents
  • Evidence Reports and many more.

Remove ‘PDF is Protected. Please Enter a Document Open Password’ Message From Aadhar Card

The user can remove the known document password from PDFs like Aadhar Card or Bank Statements by implementing the solution explained below:

  • First, open Google Chrome and then press Ctrl+O key
  • Now, open the Aadhar PDF file that you downloaded earlier
  • Select the PDF file and click on the Open button
  • Finally, enter the password. The user password is the combination of Name and Date of Birth. For instance, the name of the user is Ravi Kumar and DOB is 29/12/1990. Then password will be RAVI1990
  • Click on the Enter button
  • Once your Aadhar Card is opened, you have to press Ctrl+P key to get the Print page
  • Now, on the Print page, click on the Change button
  • After that, in the Select Destination window, you need to select Save as PDF option
  • Finally, click on the Save button

Note: For Bank Statements, the user only has to enter the Date of Birth as a password and follow the same steps as explained above.

However, there are some shortcomings associated with the above approach. Some of them are it does not provide support for batch file, removes Owner level security only if the print option is enabled, the user must remember the password to view the file. Thus, to eliminate all the drawbacks the user can opt for an automated solution explained below.

Professionally Removing the Known Document Password from PDF


When the users want to permanently remove the message i.e. PDF is Protected. Please Enter a Document Open Password. Then, they can make use of SysTools PDF Unlocker software, because it can remove PDF password restrictions in batch. The utility is available for both Windows and Mac users. Moreover, the software is designed with a simple and user-friendly interface which makes easy for the user to work with it without any technical expertise.

For Windows Users

With this utility, the user can remove restrictions such as printing, copying, editing, extracting pages. The tool supports Windows operating system 10/8.1/8/7 and all the below versions. Thus, no compatibility issues are linked to the tool. Moreover, the utility is capable to unlock PDF file in batch. If the PDF document is having Owner level password security then he/she can easily reset or remove it with the help of this utility.

For Mac Users

This software allows the user to unlock secured PDF on Mac Operating system for eliminating restrictions such as editing, copying, extracting text etc. Additionally, the utility is capable of removing the known document password from PDF documents in batch. The software supports Mac OS X 10.8 (Mountain Lion) and all the above versions.

Benefits of the Software

  • User-friendly interface
  • Maintains the data integrity
  • No chance of data loss
  • Supports Windows and Mac OS
  • Unlock PDF files in batch etc.

Final Words

While working with password protected file most of the users face PDF is Protected. Please enter a document open password message. Due to this message, the user is not able to access his/her PDF file until and unless they apply the correct password. Therefore, in the above section, we have explained different methods for removing the known document password from PDF so that this message can be permanently removed.