Many PDF files with document open passwords require entering the password individually each time they are viewed, especially causing a lot of repetitive work before organizing, archiving, reviewing, and sharing materials. This article uses HeSoft Doc Batch Tool as an example to demonstrate how to import multiple PDFs using the "PDF Remove Password Protection" feature, fill in the known file open password, and batch generate PDF files that can be opened without entering the password again, helping office workers improve processing efficiency.
If you are responsible for organizing PDF materials, you may often encounter this situation: a folder contains a batch of PDFs with seemingly ordinary file names, such as 1.pdf, 2.pdf, 3.pdf, 4.pdf, but a password dialog box pops up every time you open them. As long as you do not enter the correct document open password, you cannot view the content. For a single file, this is just one extra step; for a large number of files, this is a typical case of repetitive work.
The solution introduced in this article is to use the office software HeSoft Doc Batch Tool to batch remove PDF document open passwords, given that the PDF open passwords are known. It is not a cracking tool, but a batch file processing tool designed for daily office work, suitable for centralizing repetitive, mechanical file processing tasks.
Through this article, you can understand the difference before and after processing, and how to complete "batch remove PDF password protection" step by step according to the software interface.
Applicable Scenarios: What Problems Can Batch Removal of PDF Open Passwords Solve?
The original intention of setting an open password for PDFs is usually to protect file content, but at certain business stages, password protection becomes an efficiency obstacle. For example, when materials have entered the internal archiving stage and access scope is already controlled by folder permissions or system accounts, requiring a password for each PDF makes the review process cumbersome.
Common scenarios include: administrative staff organizing historical PDF scans and needing to check content file by file; training departments maintaining courseware libraries and needing to uniformly archive encrypted PDFs; project teams receiving a batch of PDF attachments from suppliers or clients and needing centralized review; archival managers needing to upload authorized PDFs to a system to avoid subsequent users repeatedly asking for passwords.
These scenarios do not require modifying PDF content, nor are they about bypassing unknown passwords. Instead, they involve removing access restrictions that are no longer necessary, under the premise of knowing the correct open password. The value of HeSoft Doc Batch Tool lies in importing multiple files at once, setting parameters uniformly, and outputting results in batches.
Effect Preview: From "Entering Password Every Time" to "Opening PDF Directly"
Before processing, there are multiple PDF files in the folder. In the example, there are 4 PDFs, namely 1.pdf, 2.pdf, 3.pdf, and 4.pdf. All of them are objects to be processed.

When trying to open 1.pdf among them, Adobe Acrobat prompts: "The file '1.pdf' is protected. Please enter a Document Open Password." This indicates the file has open password protection. If the number of files is large, the user needs to constantly repeat the action of "opening file—entering password—confirming".

After batch processing is completed, the PDFs can be opened directly. The processed sample file in Adobe Acrobat already displays the table of contents page, the page content is visible normally, and the password input dialog box no longer appears. This is the visual effect after batch removing PDF open password restrictions.

For office scenarios, this change means subsequent viewing, retrieval, archiving, and sharing will be smoother. Especially when needing to quickly browse a large amount of PDF content, it saves not only the time for entering passwords but also the efficiency loss caused by frequent interruptions to one's train of thought.
Operation Steps: Batch Removing PDF Document Open Passwords
The following explains the complete process with software operation screenshots. Please ensure you have permission to process these PDFs and know the correct file open password when operating.
Step 1: Find the Remove Password Protection Feature in PDF Tools
After launching HeSoft Doc Batch Tool , you can see multiple tool categories on the left, such as Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, etc. Since the current processing objects are PDF files, click "PDF Tools" on the left first.
On the PDF Tools page, find "PDF Remove Password Protection". In the screenshot, this function is located at item 4, with the description text "Batch remove open passwords and read-only passwords for PDF files". After locating and clicking this function with the mouse or gaze, enter it.

The purpose of this step is to select the correct batch processing task. PDF Tools also has functions like Add Password Protection, Add Watermark, Convert to Word, Convert to PowerPoint, Convert to JPG Image, etc., but the current goal is to remove open passwords, so you should enter "PDF Remove Password Protection".
Step 2: Import the PDF Files That Need Restriction Removal
After entering the function page, the interface goes to Step 1 "Select records to be processed". On the upper right, you can see buttons like "Add Files", "Import Files from Folder", "Clear", and "More". If the PDFs to be processed are concentrated in the same folder, using "Import Files from Folder" is recommended; if only a few specific files are being processed, "Add Files" can also be used.
In the screenshot, 4 records have been successfully imported, and the table lists Serial Number, Name, Path, Extension, Creation Time, Modification Time, and Operation. The file extensions are all pdf, and the bottom summary shows the record count is 4.

After importing, it is recommended to check two points: first, whether the file count is correct, and second, whether the path is the target folder. Once batch processing starts, files in the list will be processed one by one, so early confirmation can reduce misoperations.
Step 3: Fill in the Known File Open Password
Click "Next" at the bottom to enter Step 2 "Set processing options". The yellow prompt note at the top of the page is very important: "Please note, this is not password cracking, the software does not have password cracking capabilities!" This means the software will not guess or bypass passwords, and can only process based on the correct password you enter.
Fill in the open password for this batch of PDFs in the "File Open Password" input box. The sample value in the screenshot is 123456. Below it, there is a "File Content Read-only Password" area, with a prompt "This information is not required". If your goal is only to remove the open password, the key is to accurately fill in the "File Open Password".

Note here that if the entered password is incorrect, the software cannot normally read the protected PDF, and thus cannot complete the removal of password protection. For PDFs from different sources, it's best to first confirm if they use the same open password. If not, they should be processed in batches grouped by password.
Step 4: Set Output Location and Start Batch Processing
As seen in the interface flow, there are subsequent Step 3 "Set Save Location" and Step 4 "Start Processing". Continue by clicking "Next" and choose the output directory according to the prompts. It is recommended not to mix them directly with the original encrypted PDFs; it's better to create a new folder to save the processed PDFs, such as "Unencrypted PDFs" or "Processing Complete".
After selecting the save location, enter the start processing step. At this point, confirm again that the file list, open password, and save location are correct, then execute the processing. The software will batch process each PDF according to the import list, generating a directly openable version from files that originally required an open password.
After processing is complete, it is recommended to spot-check PDFs in the output directory. As long as the files can display content directly without popping up the document open password dialog box, it indicates that the batch removal of PDF open passwords is successful.
Common Questions and Precautions
1. Does the software crack PDF passwords?
No. The interface prompt has clearly stated that it is not a password cracking function. You must know the correct open password to remove the PDF password protection. Please only process PDF files you are authorized to access and manage.
2. Why batch process instead of saving individually one by one?
A single PDF can be processed manually, but a large number of PDFs will lead to repetitive work like opening, entering passwords, saving, naming, and checking. Batch processing can integrate these actions into one workflow, especially suitable for situations with a large number of files, identical passwords, or files stored centrally.
3. How are the output files named?
The screenshots mainly show the process of importing, setting passwords, etc., and do not display specific naming rule settings. Therefore, during actual use, the prompts in the "Set Save Location" step of the software interface should prevail. A prudent approach is to output to an independent folder, then check the file names and quantity as needed.
4. Is the PDF read-only password required?
In the example interface, the "File Content Read-only Password" area displays "This information is not required". If your requirement is only to remove the document open password, usually you only need to fill in the "File Open Password". If the actual files have other permission protections, they should be handled according to the software interface prompts and file conditions.
5. Should I test before batch processing?
It is recommended to first select a small number of PDFs for testing, such as processing 2 to 4 files first, confirming that the output PDFs can be opened directly and the content is normal, before importing the complete folder for batch processing. This is more suitable for a formal office environment and can also reduce the risk of rework caused by selecting the wrong files or entering the wrong password.
Summary: Leave the Repetitive Work of Entering PDF Passwords to Batch Tools
When many PDFs require password entry every time they are opened, what truly consumes efficiency is not a single entry, but the frequent recurrence of the same operation across numerous files. As office software, HeSoft Doc Batch Tool is suitable for handling such highly repetitive, standardizable file tasks.
When using the "PDF Remove Password Protection" function, the core process can be summarized as: Enter PDF Tools, select Remove Password Protection, add files or import files from folder, fill in the known file open password, set the save location, and finally start processing. Once processing is complete, PDFs can be opened directly, reducing repetitive operations in subsequent review and archiving.
If you are organizing a batch of PDF files with known open passwords, it is recommended to follow the steps in this article to conduct a small-scale test first, then batch process all files. This ensures reliable processing results and significantly improves the efficiency of PDF material management.