How to Prevent PDF Content from Being Copied in Adobe Acrobat
Question details
The user wants to know how to restrict copying text and content from a PDF and whether the free Adobe Acrobat Reader has the capability to apply these security settings.

- Product
- Adobe Acrobat Reader
- Device & OS
- not provided
- Scenario
- Securing a PDF document to prevent unauthorized users from copying text or images.
- Observed behavior
- The user is unable to find the security and permission restriction options within the Adobe Acrobat Reader application.
Verify whether you are using the free Adobe Acrobat Reader or the paid Adobe Acrobat Pro version, as permission modification features are only available in the Pro version.
Apply Copy Protection Using Adobe Acrobat Pro
Adobe Acrobat Reader does not have the ability to restrict copying. You must use the paid Adobe Acrobat Pro to set password-based permissions.
Adobe Acrobat Reader is essentially a free viewing application. It cannot apply, change, or create security settings for PDF files.
To restrict copying, editing, or printing, you must upgrade to a full version of the software, such as Adobe Acrobat Pro, to apply restrictive permissions.
Launch Adobe Acrobat Pro and open the PDF document you want to protect.
Click on 'Tools' in the top menu, navigate to the 'Protect' section, and select 'Advanced Options' followed by 'Security Properties'.
In the Document Properties dialog box, select the 'Security' tab and choose 'Password Security' from the Security Method drop-down menu.
Under the Permissions section, check the box for 'Restrict editing and printing of the document'. Ensure that the 'Enable copying of text, images, and other content' option is left unchecked.
Enter a Permissions Password, click 'OK' to confirm the password, and then save your PDF document to apply the new security settings.

Easily Prevent PDF Copying with WPS Office
Instead of upgrading to expensive paid software just to secure your documents, you can use WPS Office to encrypt your PDF files, restrict copying, and manage permissions in a lightweight, user-friendly environment.
- 1. Open PDF in WPS Office: Launch WPS Office and open the PDF file you wish to secure.
- 2. Navigate to the Protect Tab: Click on the 'Protect' tab located on the top ribbon menu and select the 'Encrypt' option.
- 3. Enable Permission Restrictions: In the encryption menu, check the box that says 'Set password to restrict editing and printing'.
- 4. Disable Content Copying: Locate the 'Allow Copying' setting and make sure it is unchecked so that users cannot copy your document's text or images.
- 5. Set Password and Save: Enter a strong permissions password, confirm it, click 'OK', and save the document.

Frequently Asked Questions
Why can't I find the security settings in Adobe Acrobat Reader?
Adobe Acrobat Reader is a free viewer with limited features. It does not include document editing or security modification tools. To change security settings, you need a full PDF editor like Adobe Acrobat Pro or WPS Office.
Can users bypass PDF copy protection?
Yes, standard PDF permission passwords can sometimes be bypassed by certain third-party PDF readers, web browsers, or dedicated password removal tools. They act as a strong deterrent rather than absolute, uncrackable security.
Is there a free way to prevent a PDF from being copied?
You can convert your document's pages into flattened image files before saving them as a PDF. This makes selecting text natively impossible, though users could still theoretically extract the text using OCR (Optical Character Recognition) software.




