Spam email coming from my account

[Randy]

I get system administrator error messages about spam
email sent using my address. I am not sending messages
and the email addresses are not even in my address book.

 

[bleep]

It's because someone who has your email address has the Swen Virus.

 

[Randy]

-----Original Message-----
It's because someone who has your email address has the Swen Virus.
book.

So is there anything I can do from my end?
.