"The action can't be completed because the folder or a file in it is open in another program"

[Dilly0]

I have build a File Explorer in my C# application and when I am deleting folder/file in Windows Explorer, it does and I don't have this message.

I have such message when I am using Unreal Engine and I would have the same.

I don't want to be able to delete the folder/files in Windows Explorer, that I am using in my C# app.

How can I do that ?

I have read that Lock folder using c# and want access files from this folder

But the problem is that it create a temporary user to lock the file and it does generate not the same message, when trying to delete it from Windows Explorer and it's not what I want.

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