If you’re an avid video editor, few things are more frustrating than your editing software suddenly refusing to play back video. Wondershare Filmora is widely used for its user-friendly interface and reliable performance, but like any digital tool, it can sometimes hit a snag. One common issue users face is Filmora not playing video within the preview window. If you’re currently scratching your head over this, don’t worry — you’re not alone, and the fix may be easier than you think.
This article will walk you through some effective troubleshooting steps to get your Filmora playback working again. From simple software tweaks to driver updates, we’ll cover it all.
1. Check Your System Requirements
Before diving into settings, ensure your computer actually meets the minimum system requirements for Filmora. If you’re attempting to run the software on outdated or low-spec hardware, performance issues — including playback problems — are inevitable.
Minimum System Requirements for Filmora:
- Operating System: Windows 7/8/10/11 (64-bit), macOS 10.14 or later
- Processor: Intel i5 or better (multicore processor)
- RAM: 8GB recommended
- Graphics: Intel HD Graphics 5000 or better
- Storage: At least 10GB of free space
If your PC just barely meets the requirements, consider lowering the resolution of your preview video to improve playback performance.
2. Update Graphics Drivers
Outdated or corrupted graphics drivers are often the root cause of video playback issues in editing software.
Here’s how to update your graphics drivers:
- Open Device Manager by right-clicking on the Start menu and choosing “Device Manager”.
- Expand the “Display adapters” section.
- Right-click on your graphics card and select “Update driver”.
- Choose “Search automatically for updated driver software”.
If that doesn’t work, go to the manufacturer’s website (NVIDIA, AMD, or Intel) and manually download the latest drivers.

3. Adjust Preview Settings in Filmora
Filmora offers a range of preview quality settings that can drastically impact performance. If your preview screen is black or lagging, consider tweaking these settings.
To change the preview settings:
- Open your project in Filmora.
- Click on the gear icon located below the preview window.
- Select a lower resolution — for example, change it from Full to 1/2 or 1/4.
- Also, enable the option for Render Preview to pre-render your clips for smoother playback.
This adjustment can make a significant difference, especially on systems with lower processing power.
4. Cache and GPU Acceleration Settings
Sometimes, the software’s internal cache can become corrupted, or the hardware acceleration settings may not be suitable for your machine.
Try the following:
- Go to File > Preferences > Performance.
- Clear the Cache Files.
- Disable GPU Acceleration to see if that resolves the playback problem.
After making these changes, close and reopen Filmora to see if the issue is resolved.
5. Format and Compatibility of Imported Media
Sometimes it’s not Filmora — it’s the video file itself. Unusual file formats or high-resolution codecs might cause issues during playback.
Consider the following:
- Convert your video files into a more compatible format like MP4 using a reliable video converter.
- Ensure the video’s resolution and frame rate are supported by Filmora.

6. Reinstall or Update Filmora
Still having issues? Your Filmora installation could be corrupted or outdated. Visit the official Wondershare Filmora site to download the latest version.
Steps to reinstall:
- Uninstall the current version from your system.
- Download the newest version from the official website.
- Install and relaunch Filmora to check if the issue persists.
7. Contact Wondershare Support
If you’ve exhausted all options and nothing helps, it’s time to get in touch with Wondershare’s customer support. Provide them with detailed information, including:
- Filmora version
- Your operating system
- Video file formats used
- Steps you’ve already taken to fix the problem
Final Thoughts
Experiencing playback issues in Wondershare Filmora can be discouraging, especially when you’re on a creative roll. But in most cases, it’s a fixable problem. By following the methods outlined above, you’ll likely pinpoint and resolve the cause without too much hassle.
With the right settings, proper file formats, and up-to-date drivers, Filmora can go back to being the powerful and smooth editing tool you know and love.