Have a look at this:
How to bring up the "Default Programs" dialog from .Net
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01-12-2021 - |
Domanda
How can I bring up the "Default Programs" dialog, using C#?
Soluzione
Altri suggerimenti
If you want to show the default Windows open file dialog, you can use the System.Windows.Forms.OpenFileDialog class.
You will find an example at the link provided.
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