.dash file: how to open it on Windows

1 Windows app registers the .dash extension. Install one of them to open the file with a double-click.

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  VLC media player

  VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files, and various streaming protocols.

  Open source 3.0.24 22.6M ↓

Related guide: Change the default app for a file type in Windows