Different Techniques to Combine/Merge Password Protected PDF

Combine/Merge Password Protected PDF

To be admissible in a court of law, electronic documents should be created in a file format that cannot be altered without leaving an electronic footprint. To satisfy this requirement, PDF files are invented. These files are introduced to ease the sharing of documents between computers and across Operating Systems platforms. Today almost everyone has a version of Adobe Reader or another program on their computer that can read a PDF file. But, in some situations, users require to combine/merge password-protected PDF files.

Like when the user is having multiple password-protected PDF documents having the same password then it becomes a very big task for him to open all the documents one by one. Therefore, in such cases, he or she is searching for a solution that can remove password from PDF files in bulk.

“I have got a large number of PDF files, I want to merge those PDF files so that I can easily handle them. But, some of the PDF files are password protected, and due to which I can’t join these files. Basically, a password required to merge PDF files. So, can anyone tell me how to merge password-protected PDF documents in bulk?”

Different Techniques to Combine Secured PDF Files

There are various techniques to merge locked PDF files into a single document. Some of them are given below:

1) Using Adobe Acrobat Pro DC
2) Using PDF Management Tools

Acrobat Pro DC to Merge Password Protected PDF Files

We can use Adobe Acrobat to combine secured PDF files into one. The steps are given below:-
1) File->Create for creating a new PDF file.
2) Choose “Combine Files Into a Single PDF” option.
3) Click on Add File, add all the PDF files you want to merge
4) Add password of the locked PDF files
5) Click on Combine.
6) File->SaveAs to save the PDF file

Best Solution to Merge Encrypted PDF Files

As Adobe Acrobat Pro DC is highly expensive, so many of the users can’t afford it. So, PDF Toolkit by SysTools is an alternative to Adobe Acrobat Pro. Users can use it to merge password-protected PDF files. Also, the toolkit contains multiple software like:

PDF Unlocker:- Unlock secured PDF files without any hassle
PDF Split and Merge:- Software to split and combine PDF files simultaneously
PDF Recovery:– Repair and Recover corrupted PDF files and save them into a new file
PDF Toolbox:– Provides options to compress, extract, convert PDF files
PDF Watermark:-Add watermark to protected PDF files in bulk
PDF Form Filler:- Tool to fill, edit and clear PDF forms

Procedure to Merge Password Protected PDF Files With Toolkit Softwares

Follow the steps given below to merge multiple PDF files into one

1) Open the PDF Unlocker software
2) Click on Unlock button to remove password security from the PDF
3) Select the PDF file
4) Enter the open password for the PDF( If required).
5) Select the destination file location
6) Press “Unlock PDF” button

After getting the unlocked PDF files you can merge them into a single document with the help of PDF Split & Merge software.

7) Open PDF Split & Merge to combine PDF files into one
8) Click on Merge option
9) Click on the Add File button and select PDF file which you want to join
10) Click the Process option to begin the process
11) Once the process is completed, PDF Merge will prompt a message about the completion of the merging process.

Benefits of Combining Password Protected PDF Files With Toolkit

There are several advantages to merge secured PDF documents with the help of the PDF Toolkit provided by SysTools. Some of them are given below:

  1. If you purchased the full version PDF Management Tools once. You will be provided with all the premium features for the lifetime.
  2. As each tool in the toolkit provides specific task, therefore it is less complex as compared to Adobe Acrobat
  3. The executing speed of this software is very high, you will get instantly.
  4. Multiple tasks can be done in the same time period


As we all know, there are several advantages to merge PDF files. It includes keeping all data in one place, easy file sharing, and handling, archived document, etc. But, sometimes during the PDF file merging process, we may come across protected PDF files. Thus, to merge password-protected PDF files we come up with the two best solutions. One is Adobe Acrobat and the other is the Toolkit. Due to the high cost of the Acrobat Pro users can try an alternative i.e. PDF Management Tools.

2 thoughts on “Different Techniques to Combine/Merge Password Protected PDF”

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