How to Fix PDF Form Email Submission Buttons Not Working in Browsers
Question details
Users are unable to use the email submission button on a PDF form when filling it out inside a web browser.

- Product
- Adobe Acrobat Reader / PDF Forms
- Device & OS
- not provided
- Scenario
- Attempting to complete and submit a fillable PDF form that includes an email submission button directly within a web browser.
- Observed behavior
- The email submission button fails to trigger or function, preventing the filled form from being sent to the recipient.
Ensure you have a dedicated desktop PDF reader application installed on your computer, as browser-based PDF viewers often block advanced form functionalities.
Download and Open the PDF Form in a Local PDF Reader
Bypass the web browser's built-in PDF viewer by saving the file to your computer and opening it with a dedicated application like Adobe Acrobat Reader or WPS Office.
Web browsers like Google Chrome and Microsoft Edge use their own built-in PDF plug-ins to display documents. These lightweight viewers typically do not fully support advanced PDF form actions or Adobe plug-ins, which is why email submission buttons often fail or get entirely blocked when clicked.
Right-click the PDF link in your web browser and select 'Save link as...', or click the download icon in the top right corner if the PDF is already open in the browser tab.
Navigate to the 'Downloads' folder or the specific location on your local drive where you saved the PDF file.
Right-click the saved PDF file, select 'Open with' from the context menu, and choose a dedicated PDF reader such as Adobe Acrobat Reader or WPS Office.
Fill out the required fields within the local PDF application, then click the email submission button to successfully trigger your default email client and send the form.

Easily Fill and Submit PDF Forms with WPS Office
WPS Office provides a robust, desktop-level PDF reader that fully supports interactive PDF forms, including advanced form actions like email submission buttons. Say goodbye to web browser limitations and handle your documents with ease.
- 1. Open the Form: Launch WPS Office on your computer and open your downloaded PDF form.
- 2. Fill the Fields: Click into the interactive form fields and type in your information without losing any formatting.
- 3. Submit the Form: Click the email submission button within the PDF; WPS Office will seamlessly trigger your default email client to send the document.

Frequently Asked Questions
Why do PDF forms fail to work properly in Google Chrome or Edge?
Modern web browsers use their own proprietary PDF viewers optimized for fast reading. However, they lack support for advanced interactive features, custom JavaScript, or email submission buttons found in complex PDF forms.
How do I make my PDF open in a desktop reader by default instead of the browser?
On Windows, right-click any PDF file, select 'Properties', click the 'Change' button next to 'Opens with', and select your preferred desktop PDF reader like WPS Office. Click Apply to save the changes.
Will my typed data be lost if I download the PDF after filling it out in the browser?
In many cases, yes. If you fill out a form in a browser and then click download, the entered data may not save correctly to the local file. It is highly recommended to download the blank form first, open it locally, and then fill it out.




