.mailto file: how to open it on Windows

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

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  SeaMonkey

  Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing made simple—all your Internet needs in one application.

  Open source 2.53.24 29.4K ↓

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