SWF File Player is a free player for SWF (Shockwave Flash) files, can quickly open SWF files and read metadata tags from the file header, software can automatically resize program window to fit SWF content and show it. This is a completely freeware, you can use it for free.

Au cas ou.
Via https://www.ghacks.net/2019/07/16/how-to-load-swf-files-on-the-desktop/

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