SLOW OPEN FILE DIALOG

Giorgio Sfiligoi 126 Reputation points
2021-11-12T15:19:22.653+00:00

In my C# program I have the following problem:
When I invoke OpenFileDialog the first time, it takes long time to open.
Every successive attempt opens instantly.
Can anybody explain?

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,836 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,281 questions

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  1. Giorgio Sfiligoi 126 Reputation points
    2021-11-13T08:11:56.217+00:00

    LOCAL

    However, by magic this morning OpenFileDialog started to open with normal speed. (??? :-)