License Agreement

FastStone Image Viewer

License Agreement

Please read the following terms and conditions before using FastStone Image Viewer. Installing and using this software indicates you accept the terms of this license agreement and warranty.

  • Disclaimer of Warranty

    FastStone Image Viewer (this software) is provided "as-is" and without warranty of any kind, express, implied or otherwise, including without limitation, any warranty of merchantability or fitness for a particular purpose. 

    In no event shall the author of this software be held liable for data loss, damages, loss of profits or any other kind of loss while using or misusing this software. 
  • License

    FastStone Image Viewer is free for personal and educational (including non-profit organization) use. In these cases, you are granted the right to use and to make an unlimited number of copies of this software.

    For commercial use, it is required to register. Visit to find out how to obtain license for commercial use.
  • Restrictions on Use

    FastStone Image Viewer must not be decompiled, disassembled, reverse engineered or otherwise modified.


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