Thunderbird et hotmail incompatibes?

Bonjour,

je viens d'iinstaller thunderbird sur mon ordinateur. Mon adresse principale est de wanadoo donc g configuré le pop en pop.wanadoo.fr. on FAI est neuf alors j'ai mis smtp.neuf.fr. Il s'avère que je ne peux envoyer des mails vers hotmail avec thunderbird, à chauqe fois je reçois le message:

This is the mail system at host msfrf2223.sfr.fr.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The mail system
host mx4.hotmail.com[65.55.37.120] said: 550
SC-001 Mail rejected by Windows Live Hotmail for policy reasons. Reasons
for rejection may be related to content with spam-like characteristics or
IP/domain reputation problems. If you are not an email/network admin please
contact your E-mail/Internet Service Provider for help. Email/network
admins, please visit https://sendersupport.olc.protection.outlook.com/pm/ for email delivery
information and support (in reply to MAIL FROM command)


Alors je ne sais pas comment faire, qi quelqu'un pouvait m'aider!! merci