When a PDF opens normally but cannot be modified, and prompts for a permission password when entering edit mode, it usually indicates that the file is read-only or has permission protection. Facing multiple PDF files, manual processing one by one is very inefficient. This article takes HeSoft Doc Batch Tool as an example to demonstrate how to batch import files, set processing options, and output editable PDFs through the PDF password protection removal feature, helping office users quickly resolve the issue of numerous PDFs being uneditable.
Many users have encountered this situation: a PDF file can be opened by double-clicking and its content can be read normally, but as soon as you click "Edit PDF," "Add Text," or try to modify page content, a window pops up asking for a permissions password. At this point, the file isn’t inaccessible; instead, it’s been set to read-only, with restricted editing, or protected by a permissions password. For office workers who need to continue maintaining documents, this directly affects subsequent tasks like modification, formatting, adding watermarks, updating page numbers, and replacing content.
If it’s just one PDF file, the problem isn’t too severe; the real trouble is when a project folder contains many PDFs with the same restriction. For example, an information pack might contain 1.pdf, 2.pdf, 3.pdf, 4.pdf, or even more files, and each one needs its restriction lifted before editing is possible. Manually checking and processing each file individually is not only slow but also easy to miss one. This article, using screenshots, will introduce how to use the office software " HeSoft Doc Batch Tool " to batch-remove PDF content read-only password protection, so that these PDF files can be modified after processing.
Such operations are common in scenarios like internal company document organization, courseware updates, contract template maintenance, product manual revisions, and the secondary processing of archived files. It must be emphasized that the processing objects should be PDF files that you or your organization have the rights to. The software is not a cracking tool, and the interface explicitly states it does not have password cracking capabilities.
Applicable Scenarios: PDFs that can be viewed but not modified, needing unified restriction removal for multiple files
Batch removal of PDF content read-only password protection mainly applies to situations where "the file can be opened, but editing is restricted." Common manifestations include: being able to see page content when opening a PDF; being prompted for a permissions password when entering the PDF editing function; the right-side editing panel cannot be operated normally; text, images, links, and other objects cannot be selected or modified; the file title or properties show it as encrypted.
For office scenarios, the following types of needs are particularly suitable for using batch processing tools:
Batch revision of PDF materials: The same batch of training materials or instruction documents requires unified updates to the year, department name, contact information, or version number.
Batch editing of PDF page content: Need to add text, images, links, headers, footers, or watermarks to multiple PDFs, but file permissions do not allow editing.
Preparation before batch conversion: Need to convert PDFs to Word, docx, doc, PowerPoint, JPG images, or TXT text, but the original files have permission restrictions.
Continued maintenance after document handover: Historical files were generated by a former colleague or external partner, and now need to be updated further within the authorized scope.
Reducing repetitive work: Facing multiple PDF files and not wanting to repeatedly perform the same operations of removing restrictions, saving as a new file, and checking.
HeSoft Doc Batch Tool is positioned as batch office document processing software, with categories like PDF Tools, Word Tools, Excel Tools, PowerPoint Tools, Text Tools, and Image Tools visible on the left side. For this tutorial, we will use the PDF tools within it to complete the batch removal of password protection.
Effect Preview: Before processing, multiple PDFs appear normal, but are protected when editing is attempted
Before processing, there were multiple PDF files in a folder; in the example, these include 1.pdf, 2.pdf, 3.pdf, and 4.pdf. These files appear with standard PDF icons in the file explorer, and you cannot determine if editing permission restrictions exist just from the file list.
The problem appears when you open 1.pdf and try to enter the PDF editing function. The Adobe Acrobat Pro DC window shows the file as "Secured" and pops up the message: "The file '1.pdf' is protected. Please enter a Permissions Password. If you do not have the password, please contact the author of the document." This indicates the current PDF has permission protection, and the user cannot directly edit the file's content.
This restriction differs from "the file cannot be opened." An unopenable file is usually an issue with an open password; the focus here is on read-only content or restricted editing permissions. The PDF can be opened and read, but modifications are not allowed. For materials needing batch updates, this blocks subsequent work right at the first step.
Effect Preview: After processing, text can be selected and formatting modified
After batch removal of password protection, when you open the processed PDF again, you can see the file is now editable. In the screenshot, the text object "Contents" is selected, and the FORMAT area on the right is usable, with options for font size, color, alignment, and lists being displayed. This indicates the PDF no longer blocks editing due to read-only content restrictions.
The processed PDF can then be modified in PDF editing software, such as adjusting title text, adding images, updating table of contents entries, modifying links, and adding explanatory text. For the batch maintenance of multiple files, this step can save a significant amount of preparation time for subsequent editing work.
Steps: Batch remove PDF content read-only password protection
The complete process is explained below in the order of the software screenshots. The product name in the screenshots is " HeSoft Doc Batch Tool ", and the version is displayed in the upper-left corner of the software. The overall operation uses a wizard-style approach: first select the function, then import files, next set the processing options, and finally set the save location and start processing.
Step 1: Find "PDF Remove Password Protection" in the PDF tools
After opening the software, first click "PDF Tools" in the left navigation bar. The main area will display multiple PDF-related batch functions, such as "Find and Replace Keywords in PDF," "Merge Multiple PDF Folders into Multiple Files," "PDF Add Password Protection," "PDF Add Watermark," "PDF to Word," and more.
This time, we need to solve the problem of PDFs that cannot be edited and prompt for a permissions password, so you should select "PDF Remove Password Protection." In the screenshot, a red arrow points to this function card, and its description is "Batch remove open passwords and read-only passwords from PDF files." This aligns with the goal of lifting PDF content read-only restrictions.
When selecting the function, be careful not to mistakenly choose "PDF Add Password Protection." Adding password protection imposes restrictions on files, while removing password protection is the entry point for lifting restrictions and restoring an editable state.
Step 2: Import the PDF files that need permission restrictions removed
After entering the function page, the first step is "Select records to process." At the top of the interface are buttons like "Add File," "Import files from folder," "Clear," and "More." For scattered files, use "Add File"; if all PDFs are in the same directory, using "Import files from folder" is more convenient.
In the screenshot, 4 records have been added, with file names 1.pdf, 2.pdf, 3.pdf, and 4.pdf. The table lists information such as file name, path, extension, creation time, and modification time. The summary at the bottom shows a record count of 4, indicating all four PDFs will participate in this batch process.
Before proceeding to the next step, it is recommended to carefully check the list. Confirm the file paths are correct, that no PDFs not intended for processing are mixed in, and that the extensions are all .pdf. If a wrong file was added, you can delete the corresponding record in the action column; if a re-selection is needed, you can use "Clear" and then re-import. Once everything is confirmed correct, click "Next" at the bottom.
Step 3: Set processing options, distinguish between open password and content read-only password
The second step is "Set processing options." A prominent notice is at the top of the page: "Please note, this is not password cracking; the software does not have a password cracking function!" This notice is crucial. It explains that the software is not used to crack unknown passwords, but to batch-process PDF password protection states under the premise of having authorization.
Two areas can be seen on the page: "File Open Password" and "File Content Read-Only Password." An open password controls whether a file can be opened; a content read-only password or permission protection controls whether the file can be edited. The red box in the screenshot highlights "File Content Read-Only Password," and below it shows "No need to provide this information." That is, for this type of content read-only restriction, the software interface indicates there is no need to fill in this item.
If your PDF requires a password to open, then it might also have a file open password, in which case you should enter the correct open password based on the authorization information you hold. If the PDF itself can be opened directly but only prompts for a permissions password during editing, it typically belongs to the content read-only restriction discussed in this article. Click "Next" after making your settings.
Step 4: Set the result save location, keep original files as a backup
The software process bar shows the third step as "Set save location." Although the screenshot does not show specific details of this page, it is clear from the wizard flow that the save location for the processing results needs to be set before batch processing. It is recommended not to overwrite the original files in their source directory directly, but to create a new output folder, such as "PDF after read-only removal," "Editable PDF," or "Processing Results."
The benefit of this approach is that it is controllable, safe, and easy to verify. The original PDFs remain, while the processed PDFs are stored centrally. Especially for important documents like contracts, policies, and project deliverables, keeping the originals is beneficial for auditing, traceability, and version management.
Step 5: Start processing, spot-check editing effect upon completion
The fourth step on the process bar is "Start Processing." Once the file records, processing options, and save location are all set, the batch process can be executed. Processing time typically depends on the number of PDFs, file size, and the presence of complex permission states. After processing is complete, open the output directory and spot-check at least a few files to confirm they can enter the editing state normally.
The checking method is simple: use Adobe Acrobat Pro DC or other PDF editing software to open the processed PDF, click the editing function, and try to select text or images. If no permissions password prompt pops up, and you can select text objects like "Contents" just like in the post-processing screenshot, it means the read-only restriction removal was successful.
FAQ and Notes
1. What is the difference between a PDF content read-only password and an open password?
The open password determines if a file can be opened and read; the content read-only password, or permissions password, determines if the file can be edited, copied, printed, or have pages extracted after opening. This article primarily addresses the content read-only restriction where a PDF is readable but not editable.
2. Will the software crack an unknown password?
No. The screenshot has already explicitly stated that the software does not have a password cracking function. For PDFs that have an open password set and you do not know the password, you should contact the file author, administrator, or a legitimate source to obtain authorization.
3. Why can't the file be edited like a Word document after processing?
Lifting the read-only restriction only solves the permission issue. If the PDF pages themselves are scanned images and the text is not an editable text object, even after lifting the restriction, OCR recognition might be needed first. For image-based PDFs, you should use related text recognition functions based on actual needs.
4. What should be noted when importing files in batch?
It is recommended to first confirm that all files in the folder are PDFs that need processing, to avoid including unrelated files in the task. For a large number of PDFs, you can select a few samples for testing first, and only proceed to process the entire directory after confirming the processing results meet expectations.
5. How to name and manage the processed files?
It is advised to save the output results in an independent folder and keep the original file names unchanged or adopt a clear naming convention. This makes it easier to correspond to the original files when subsequently editing, converting to Word docx/doc, archiving, or sending to colleagues.
Summary: Solve the problem of multiple uneditable PDFs in one go
A PDF prompting for a permissions password and being uneditable is a high-frequency problem in many document maintenance tasks. For a single file, manual processing is feasible; for a batch of PDFs, using a batch processing tool is more efficient. Through the "PDF Remove Password Protection" function of HeSoft Doc Batch Tool , you can import multiple PDF files at once, set processing options uniformly, remove content read-only restrictions in batch, and output PDF versions that can continue to be edited.
The core value of this type of office software is not to add complex operations, but to turn repetitive labor into a standard workflow: select function, import files, set options, save results, and check the effect. If you currently have a large number of PDF files that can be opened but not modified, it is recommended to first follow the steps in this article to process a few samples, confirm the effect, and then batch-process the entire folder, so you can get into the actual document editing and content updating tasks more quickly.