How to set desktop icon to C# Windows Form [duplicate]

Answer 1

To specify an application icon (in VS2012):

1. In Solution Explorer, choose a project node (not the Solution node).

2. On the menu bar, choose Project, Properties.

3. When the Project Designer appears, choose the Application tab.

4. In the Icon list, choose an icon (.ico) file.

From MSDN

Answer 2

In Visual Studio go to the properties of the Project:

And then go to the Appligation tab, and select the icon in the resources options:

By clicking on the button at the right you can open an open dialog to choose your icon:

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In Xamarin Studio right click the project to select Options:

Then go to the General Tab:

By clicking on browse button you can open an open dialog to choose your icon:

Answer 3

Set the Icon dropdown in Project Properties.