Can You Remove the Share Button in Adobe Acrobat Reader?
Question details
The user wants to know if it is possible to remove or hide the Share button in Adobe Acrobat Reader for secured PDFs to prevent unauthorized file distribution.

- Product
- Adobe Acrobat Reader
- Device & OS
- not provided
- Scenario
- Viewing secured PDF documents and attempting to restrict sharing capabilities within the PDF reader interface.
- Observed behavior
- Adobe Acrobat Reader displays a prominent Share button on secured PDF files, which raises user concerns about unauthorized distribution despite the document's security settings.
Understand that the Share button in Adobe Acrobat Reader is an application-level interface feature, not a document-level setting, meaning it cannot be disabled simply by changing the PDF file's security properties.
Understanding Share Button Limitations and PDF Security
Learn why the Share button cannot be easily removed and how your PDF security settings actually protect your document.
Adobe Acrobat Reader does not provide a native document-level setting to disable or hide the Share button. The button is a core part of the application interface that allows users to send the file via email or Adobe Cloud.
However, the presence of the Share button does not bypass your PDF's internal security policies. If you have restricted copying, editing, or printing using permission passwords, those restrictions remain completely intact even if the file is shared. Additionally, users can always share a file outside of the application (e.g., via a standard email client or USB drive), so removing the button within Acrobat would not genuinely prevent file distribution.
Open your secured PDF in Adobe Acrobat Reader. Go to File > Properties and select the Security tab to confirm that copying, editing, and printing are properly restricted.
Use strong Document Open Passwords and Permission Passwords to secure your content. This ensures that even if the file is distributed via the Share button, unauthorized users cannot access or alter the content.

Secure Your PDFs with WPS Office
Instead of worrying about application buttons, use WPS Office to easily apply robust password protection and permission restrictions to your PDF documents. WPS Office provides intuitive tools to ensure your files remain safe, no matter how they are shared.
- 1. Open the PDF in WPS Office: Launch WPS Office and open the PDF document you want to secure.
- 2. Access the protection tools: Navigate to the Protect tab on the top ribbon and select the 'Encrypt' option.
- 3. Configure permission passwords: Check the 'Set password to restrict editing, printing, and copying' option to enable permission controls.
- 4. Apply security settings: Enter a secure permission password, select exactly which actions (like copying or printing) you want to restrict, and click 'Confirm' to encrypt the file.

Frequently Asked Questions
Does the Share button in Adobe Acrobat bypass my PDF passwords?
No. The Share button only facilitates sending the file via email or cloud services. It does not remove encryption, bypass open passwords, or alter the permission settings applied to the document.
Can I prevent users from copying the PDF file itself?
You cannot prevent someone from copying or emailing the actual file from their computer's file explorer. To protect the sensitive content inside, you should apply a strong 'Document Open Password' so unauthorized users cannot view the content even if they receive the file.
Are there registry hacks to remove the Share button in Reader?
While some enterprise IT administrators use Windows registry keys (such as bShowShareButton) to customize Adobe Reader deployments across a network, this modifies the application for the entire computer, not just for your specific secured document.
How do I check if my PDF is properly secured?
Open the PDF in your reader, navigate to File > Properties, and click on the Security tab. Here you can review the exact document restrictions, confirming whether actions like printing, copying, or editing are allowed or set to 'Not Allowed'.




