qmail problem

[NDSoftware]

I have a problem.
The host of qmail is mail.ndsoftware.net and i create a pop account
antivirus.

Why when a send a mail to [EMAIL PROTECTED] with my account
[EMAIL PROTECTED] in Outlook or The Bat!, i receveid this message in
double ?

From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]

Help me please !

Nicolas DEFFAYET, NDSoftware
http://www.ndsoftware.net - [EMAIL PROTECTED]
France: Tel +33 671887502 - Fax N/A
UK: Tel +44 8453348750 - Fax +44 8453348751
USA: Tel N/A - Fax N/A