What Happens to Embedded PDF Videos After Flash Player End of Life?
Question details
Users need alternatives for playing or embedding videos in PDF files because Adobe Flash Player has reached end of life and is no longer supported in modern PDF readers.

- Product
- Device & OS
- not provided
- Scenario
- Attempting to play existing embedded multimedia in a PDF or looking to embed new video content after the discontinuation of Flash Player.
- Observed behavior
- Embedded Flash videos fail to load or play within the PDF document because the underlying Flash support has been completely removed from PDF viewing applications.
Before modifying your PDF, identify where the outdated videos are located in the document and ensure you have the original video files saved on your computer or hosted on a web platform.
Replace Embedded Video with an External Web Link
The most reliable and universally supported alternative is to host your video online and insert a clickable hyperlink in the PDF document.
Since modern PDF readers no longer support Flash and have limited built-in media players, linking out to a video ensures that the content can be viewed on any device securely. This method also drastically reduces the final size of your PDF.
Upload your video file to a reliable online video platform such as YouTube, Vimeo, or your company's internal server.
Open your PDF document using a modern PDF editor that supports hyperlink insertion.
Navigate to the 'Edit' or 'Insert' tab, select the 'Link' tool, and draw a box over the text or image placeholder where the video used to be.
Choose the option to open a web page, paste the URL of your hosted video, and save the document.

Convert Video to H.264 MP4 Format for Re-embedding
If you absolutely must embed a video directly into the PDF for offline viewing, convert the old Flash video into a standard MP4 format.
Easily Manage PDF Links and Media with WPS Office
Use WPS Office's powerful PDF editor to seamlessly replace outdated embedded Flash videos with clickable external links, ensuring your documents remain interactive, lightweight, and fully functional across all devices.
- 1. Open PDF in WPS Office: Launch WPS Office and open your PDF document containing the outdated video.
- 2. Select the Link Tool: Navigate to the 'Edit' tab on the top ribbon and select the 'Link' option.
- 3. Create a Clickable Area: Draw a rectangle over the placeholder image or text where you want the user to click.
- 4. Add Video URL: Select 'Open a web link', paste the URL of your externally hosted video, and click 'OK' to save.

Frequently Asked Questions
Why do Flash videos in PDFs no longer play?
Adobe discontinued Flash Player on December 31, 2020. Consequently, all modern PDF readers have removed Flash support due to severe security vulnerabilities, making embedded Flash videos unplayable.
What is the best alternative to embedding videos in PDF?
The most reliable alternative is uploading your video to a web platform (like YouTube, Vimeo, or Google Drive) and inserting a clickable hyperlink into the PDF document. This prevents document bloat and avoids playback errors.
Can I convert my Flash video to another format to embed it?
Yes, you can convert your Flash (.flv) video to an H.264 MP4 format, which is supported by some premium desktop PDF editors. However, keep in mind that mobile users may still struggle to play embedded media.




