Have a look at this:
How to bring up the "Default Programs" dialog from .Net
-
01-12-2021 - |
Вопрос
How can I bring up the "Default Programs" dialog, using C#?
Решение
Другие советы
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.
Не связан с StackOverflow