/h3><p>The <i>PasswordRequest</i> event is raised when you attempt to extract a file 
from an encrypted ZIP. Here you can supply the password and optionally cancel 
the extract operation.</p><h3>Overwrite Prompts</h3><p>If you set the <i>PromptToOverwrite</i> option, you will also get 
<i>OverwritePrompt</i> events to respond to whenever the ZIP DLL encounters an 
existing file. Through this method you can decide whether to overwrite a given 
file or not and also whether the same response should be applied 