How to Create a Protected PDF That Allows Notes and Highlights
Question details
The user wants to secure a PDF document to restrict unauthorized printing and text editing while retaining the ability for readers to interact with the file by adding comments, notes, and highlights.

- Product
- PDF Editors
- Device & OS
- not provided
- Scenario
- Distributing course materials or medical-chart exercises that require user interaction via annotations, but need strict protection against content alteration or printing.
- Observed behavior
- The user needs a way to apply specific security permissions that selectively block editing and printing but grant commenting and highlighting capabilities.
Ensure you have saved a complete, final version of your document before applying security restrictions, and store your permissions password safely so you can modify or remove the restrictions later.
Set PDF Permissions using Adobe Acrobat
Configure security properties in Adobe Acrobat to restrict printing and general editing while specifically allowing commenting and highlighting.
Applying a permissions password allows you to lock down the core content of your PDF while keeping collaborative features active. This ensures the integrity of your document without sacrificing user engagement.
Open your PDF file in Adobe Acrobat. Navigate to the top menu, click on 'File', and select 'Properties' from the drop-down list.
Go to the 'Security' tab in the Document Properties window. From the 'Security Method' drop-down menu, select 'Password Security'.
Under the Permissions section, check the box that says 'Restrict editing and printing of the document'. Enter a strong password in the 'Change Permissions Password' field.
Set the 'Printing Allowed' drop-down to 'None'. Next, open the 'Changes Allowed' drop-down and select 'Commenting, filling in form fields, and signing existing signature fields'. This setting enables notes and highlights.
Click 'OK' to apply the settings, confirm your password when prompted, and save the document. Test the protected PDF in Adobe Reader to ensure the permissions function as expected.
Protect and Restrict PDF Permissions with WPS Office
WPS PDF offers an intuitive and powerful way to encrypt your PDF files. You can easily restrict editing and printing while keeping essential commenting and highlighting features enabled for your audience, all within a user-friendly interface.
- 1. Open your PDF in WPS Office: Launch WPS Office and open the PDF document you want to secure.
- 2. Navigate to the Encrypt feature: Go to the 'Protect' tab on the top ribbon menu and click on the 'Encrypt' button.
- 3. Set a permissions password: Check the box for 'Set Password on Editing and Extracting' and input a strong, memorable password.
- 4. Adjust the granular permissions: In the permissions settings below, uncheck 'Print' and 'Modify document' to restrict those actions, but ensure 'Add annotations' (or its equivalent) remains checked so users can add notes and highlights.
- 5. Confirm and save: Click 'Confirm' to apply the security settings, then save your PDF document to finalize the changes.

Frequently Asked Questions
Do I need a password to open the document if I only want to restrict editing?
No, you do not need to set a 'Document Open Password'. By only setting a 'Permissions Password' (or Master Password), anyone can open and read the file without a password, but they will need the password to alter the document layout, edit text, or print it.
Can I allow users to fill out forms but not edit the PDF text?
Yes. When setting up the permissions password in most professional PDF editors like WPS PDF or Adobe Acrobat, you can select specific allowed actions from a drop-down menu, such as 'Filling in form fields and signing', while keeping general text modifications locked.
Why can users still edit or print my PDF after I restricted permissions?
If users open the PDF in certain non-compliant, browser-based, or basic third-party PDF readers, the software might ignore the established permission settings. Standardized software like WPS PDF or Adobe Reader is required to enforce these encryption protocols properly.




