Our company use mail exchange server.

We have a domain address.

From our POP3 outlook email to hotmail users, we cannot send. But we can receive.

I looked for in Microsoft website, to change POP3 and SMTP settings.

But this cannot solve.

We don’t want to use hotmail address as a window live service. We wish to setup in outlook email.

Hello,

It depends on the error you are getting when you try to send email. Probably need to change your MX records or set the spf record to show you are running a legit email server. You can check your email settings with one of the tools like:

http://www.dnsstuff.com/tools