FastStone Image Viewer

FastStone Image Viewer software icon
  • Developer FastStone Soft
  • Platforms Desktop
  • Operating Systems Windows
  • Supported formats 24
  • Rating
    4.5 (38 votes)

FastStone Image Viewer offers support for 24 file extensions, enabling you to open, edit, and convert files to multiple formats. The table lists the program’s functions and supported file extensions.

With support for different file extensions, FastStone Image Viewer is great for handling diverse files daily. With it, access files in GIF, PNG, TIF and numerous other formats seamlessly.

A key feature of FastStone Image Viewer is converting files between formats, making sharing easier.

To download the latest version of FastStone Image Viewer, visit the official FastStone Soft website for the download link.

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Easy FastStone Image Viewer troubleshooting

How can I make FastStone Image Viewer the default program to open files?

Change default programs in Windows

  1. Start the process by right-clicking on your file and selecting "Open With". From there, click "Choose another app" to continue;
  2. Choose FastStone Image Viewer from the available applications listed in the pop-up window to set it as the default application to open your file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Set default app to open files on Mac

  1. Right click or use Control + left click on the desired file to launch the file options menu;
  2. Choose "Open in Application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. Within this menu select "All Programs" and navigate to FastStone Image Viewer. Check the box next to "Always open in app" to make sure it’s the default option.

What factors contribute to FastStone Image Viewer crash?

Lack of regular software updates can cause FastStone Image Viewer to crash. Make sure you have installed the latest updates for developer products.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.