How to change windows logon background by code 
I would like to set programatically a background image for the windows logon screen.

How can I do that ? 

Prefered language is C# but I can read other languages and adapt :)

Best regards
How to change windows logon background by code 
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I would like to set programatically a background image for the windows logon screen.

How can I do that ? 

Prefered language is C# but I can read other languages and adapt :)

Best regards