title: How to remove registry value and key from registry entry
body: <p>I already setting key and value in the registry entry by using <code>RegSetValueExA</code>, and it's created . But Now I want to delete that key and value from registry entry and for that I am using <code>RegDeleteKey</code> but its giving error 2 which is "The system cannot find the file specified.", can you tell me how can I solve this.</p>