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Fix the Issue “Adobe Combine Files Not Working” Using Best Ways

Nilesh Kumar | Modified: July 27, 2022 | Email Tips | 4 Minutes Reading

Trying to merge multiple PDF files and now facing the issue “adobe combine files not working”?. If yes then don’t worry, as this post explains some solutions to avoid this issue.

Firstly, let’s get a clear understanding of this issue with the help of a user query:

Hello, Recently I have received some PDF files and I want to merge them. However, when I right-click on selected files, it does not show the combine files option. Now I am stuck here. Is there anyone who can help me to solve this issue?

The PDF file format has created a strong base in the area of digital document saving. It has made accessing and saving files simple. Proving the useful and advanced features by Adobe made user’s work easier. The majority of users nowadays prefer PDF format to store their crucial documents.

However, now the same PDF users are facing the issue “adobe combine files not working” when they are trying to merge PDF files. So, we have understood the issue and came up with a trusted solution which eliminates this. Before we move on to the solution part, let’s explore the reason behind it first.

Reason for Unable to Combine PDF files in Adobe

There can be two common reasons behind it which restrict users to merge PDF files together.

  1.     Trying to Combine Secured PDF files
  2.      The file size of the PDF file(s) is greater than 2GB.
  •  Combining Restricted PDF Files

If a PDF file is secured with an Owner-Level password, then the user cannot merge two files. To combine them it needs to be unlocked. For that, the user will have to enter the password and then the user can continue with the merging process.      

  • PDF file Exceeding the Size Limit of 2 GB

If a PDF file size is exceeding the limit of 2GB. Then, in that case, a user might face this “adobe combine files not working” issue. To avoid this, one can compress their PDF file to take less space. After doing it they can continue the process of merging the PDF files.

So, for these two reasons, the user might find themselves in a satiation where they are unable to combine pdf files in adobe. Other than this, there can be several reasons but generally, these reasons restrict users to join two PDF files together.

Here is what we can conclude is that if the file size of the PDF is greater than 2GB, then it needs to be compressed. Or if the user is having restricted PDF files, then we would suggest using a trusted software that can combine multiple secured PDF files.

Finest Solution to Eliminate the Issue “Adobe combine Files Not Working

In the case of combining restricted PDF files, the user will need to remove the restriction. Unfortunately, there are no manual solutions. With the help of PDF Split and Merge Software, users can combine secured PDF files easily. This tool offers to merge the PDF files by page range also it can merch batch PDF. Can Merge PDF in Existing or in new Folder. This software can be used by Windows or Mac users, this makes it easier for both OS users. Moreover, the same software can be used to split large PDF into multiple files.     

Step by Step process explained for using the utility to remove the “adobe combine files not working” issue.

  • Download & install the software and use the option Add Files/Add Folders for inserting the restricted PDF files.

adobe combine files not working

  • Mark the Merge button, type the respective password if it is password protected and press Next.

enter the password if needed

  • Now in the Split/Merge Section, apply the Merge Option: Merge by Size or Merge by Page Range.

apply merge settings

  • Use the Browse button to set the location where users want to save the resultant PDF files.

browse and set the location

  • Finally, press the Merge button to solve the issue “adobe combine files not working”.

adobe combine files not working

By following these simple steps, the user will be able to merge single/multiple restricted PDF files.

Also Read: Methods that Can be Used to Take Permissions Off a PDF File


This article discusses some reasons and solutions for the issue “adobe combine files not working”. While merging two PDF files sometimes issues like this can emerge under given conditions that we have covered in this post. To help the users to eliminate this issue we have explained the solution. One can compress their PDF file if the file size crosses the limit of 2GB. Otherwise, if a user is trying to combine restricted PDFs then, they have the option to use the automated tool, we have discussed the proper steps to use the tool.