Hi, welcome and thank you for your question. My name is ***** ***** I am glad to assist you today.
I am very sorry about your issues. Are you using Windows Vista, 7, 8 or Windows 10?
Also, where did you get this "File Download - Security Warning" message? Is it in the web browser or in your MS Outlook 2003?Please let me know by replying to me here so that I can help you further.